Question 11 Mark
Round off the following measures to the nearest hundreds:$360\ gm$
View full question & answer→Question 21 Mark
Write the number names of the following in international system of numeration: $25,201,905$
AnswerTwenty-five million, two hundred one thousand, nine hundred and five.
View full question & answer→Question 31 Mark
Write the following in numerical form: Six hundred seven million twelve thousand eighty four.
View full question & answer→Question 41 Mark
Write the corresponding numeral for the following:
$7 \times 10000 + 2 \times 1000 + 5 \times 100 + 9 \times 10 + 6 \times 1$
Answer$70000 + 2000 + 500 + 90 + 6 = 72,596$
View full question & answer→Question 51 Mark
Round off the following numbers to nearest hundreds:
$28,826$
View full question & answer→Question 61 Mark
Write the following in Hindu-Arabic numeral: $CCCLXV$
View full question & answer→Question 71 Mark
How many milligrams make one kilogram?
AnswerTen lakh or one million $(10,00,000)$ milligrams make one kilogram.
View full question & answer→Question 81 Mark
Write the following expanded notation:
$235060$
Answer$200000 + 30000 + 5000 + 60$
View full question & answer→Question 91 Mark
Write the following numbers in digits by using international place value chart. Also, write them in expanded form. Seven million three hundred three thousand two hundred six.
Answer$7,303,206$ Expanded form $= 7 \times 1000000 + 3 \times 100000 + 0 \times 10000 + 3 \times 1000 + 2 \times 100 + 0 \times 10 + 6 \times 1$
View full question & answer→Question 101 Mark
Round off the following measures to the nearest hundreds:$2486m$
View full question & answer→Question 111 Mark
How many lakhs make billion?
AnswerTen thousand lakhs make a billion
View full question & answer→Question 121 Mark
Simplify the following: $(13 + 7) × (9 - 4) - 18$
View full question & answer→Question 131 Mark
Write the following in roman numerals: $154$
View full question & answer→Question 141 Mark
Write the following in Hindu-Arabic numerical: $VI¯CKXLIX$
View full question & answer→Question 151 Mark
Write the following in roman numerals:
$44000$
View full question & answer→Question 161 Mark
In two-digit numbers, how many times does the digit 5 occur in: The unit's place?
AnswerIn units place, i.e., $15, 25, 35, 45, 55, 65, 75, 85, 95 5$ occur $9$ times
View full question & answer→Question 171 Mark
Arrange the following numbers in descending order: $5,69,43,300, 5,69,43,201, 56,95,440, 5,69,44,000, 56,94,437$
Answer$5,69,44,000, 5,69,43,300, 5,69,43,201, 56,95,440, 56,94,437$
View full question & answer→Question 181 Mark
Round off the following number to nearest tens: $98$
View full question & answer→Question 191 Mark
Write the corresponding Hindu-Arabic numerical for the following: $CLXXII$
View full question & answer→Question 201 Mark
Write the following in roman numerals: $2718$
View full question & answer→Question 211 Mark
Write the corresponding Hindu-Arabic numerical for the following: $CCCXXIX$
View full question & answer→Question 221 Mark
Write the following numbers in words in the Indian system of numeration: $42,007$
AnswerForty two thousand seven.
View full question & answer→Question 231 Mark
Write the following numbers in the international system of numeration: Six crore thirty four lakh four thousand forty four.
Answer$63,404,044$ or Sixty three million four hundred four thousand forty four.
View full question & answer→Question 241 Mark
Round off the following number to nearest tens: $10,908$
View full question & answer→Question 251 Mark
Write the following in roman numerals: $173$
View full question & answer→Question 261 Mark
Write the following numbers in the Indian system of numeration:
Seventy six million eighty five thousand nine hundred eighty seven.
Answer$7,60,85,987$ or Seven crore sixty lakh eighty five thousand nine hundred eighty seven.
View full question & answer→Question 271 Mark
Write the corresponding numeral for the following: 4$ \times 100000 + 5 \times 1000 + 1 \times 100 + 7 \times 1$
Answer$400000 + 5000 + 100 + 7 = 4,05,107$
View full question & answer→Question 281 Mark
What is the largest 5-digits number with unique digits?
AnswerThe largest five-digit number with unique digits $98,765.$
View full question & answer→Question 291 Mark
Write the following in Hindu-Arabic numerical:
$LXXII$
View full question & answer→Question 301 Mark
Find the estimated quotient for the following by rounding off number to its greatest place: $4489 ÷ 394$
View full question & answer→Question 311 Mark
Write the expression for the following statement using brackets: Divide the difference of twenty eight and seven by $3.$
View full question & answer→Question 321 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words:
$10000007$
View full question & answer→Question 331 Mark
Round off the following measures to the nearest hundreds: $Rs. 3,428$
View full question & answer→Question 341 Mark
Rewrite the following numerals with proper commas in the international system of numeration. $513625$
Answer$513,625$ or Five hundred thirteen thousand six hundred twenty five.
View full question & answer→Question 351 Mark
Estimate the following by rounding off factor to nearest thousands: $28,292 - 21,496$
Answer$28,000 - 21,000 = 7,000$
View full question & answer→Question 361 Mark
Write the following numbers in the Indian system of numeration:
Six million five hundred forty three thousand two hundred ten.
Answer$65,43,210$ or Sixty five lakh forty three thousand two hundred ten.
View full question & answer→Question 371 Mark
Find the estimated quotient for the following by rounding off number to its greatest place: $878 ÷ 28$
View full question & answer→Question 381 Mark
Write the following in numeral form: Eight thousand twelve.
View full question & answer→Question 391 Mark
How many millions make a billion?
Answer$1,000$ millions make a billion.
View full question & answer→Question 401 Mark
Write the following in Hindu-Arabic numerical: $XXIX$
View full question & answer→Question 411 Mark
Write the corresponding Hindu-Arabic numerical for the following: $KDLXV$
View full question & answer→Question 421 Mark
Round off the following numbers to nearest hundreds: $7,289$
View full question & answer→Question 431 Mark
Write the corresponding numeral for the following: $8 \times 1000000 + 3 \times 1000 + 6 \times 1$
Answer$8000000 + 3000 + 6 = 80,03,006$
View full question & answer→Question 441 Mark
Round off the following measures to the nearest hundreds:$940\ kg$
View full question & answer→Question 451 Mark
Write the roman-numerals for the following: $48$
View full question & answer→Question 461 Mark
Write the following in Hindu-Arabic numerical: $IV¯CDXLIV$
View full question & answer→Question 471 Mark
Write the following in Hindu-Arabic numerical: $XXVI$
View full question & answer→Question 481 Mark
Write the following in numeral form: Seventeen crore sixty lakh thirty thousand fifty seven.
View full question & answer→Question 491 Mark
Write the following in numerical form:
Four billion twenty five million forty five thousand.
View full question & answer→Question 501 Mark
Write the following numerals in International system of numeration: $457923$
AnswerFour hundred fifty seven thousand nine hundred twenty three.
View full question & answer→Question 511 Mark
Round off the following number to nearest tens: $28,925$
View full question & answer→Question 521 Mark
Round off the numbers to nearest thousands:
$9,600$
View full question & answer→Question 531 Mark
Put the appropriate symbol $(<, >)$ of the following boxe: $47983505$ ______ $47894012$
Answer$47983505 > 47894012$
View full question & answer→Question 541 Mark
Find the smallest and the greatest numbers which are rounded off to the nearest thousands as $9000.$
AnswerSmallest number: $8,500$
Greatest number: $9,499$
View full question & answer→Question 551 Mark
Fill in the blank: The smallest four digit number with four different digits is _______.
Answer Four smallest digits are $0, 1,2$ and $3$. In order to write the smalest $4-$digit number using digits $0, 1, 2$ and $3,$
we put the smallest digit $1$ (Except $0)$ at the place having the highest place value.
The largest digit $3$ is put at the right most place
i.e. at unit's place, the digit $2$ is put at the ten's place and the digit $0$ is put at the hundred's place.
Hence, the required largest number is $1023.$
The smallest four digit number with four different digits is $1023.$
View full question & answer→Question 561 Mark
Write the following numbers in words in the Indian system of numeration: $35,42,012$
AnswerThirty five lakh forty two thousand twelve.
View full question & answer→Question 571 Mark
Estimate the following by rounding off number to its greatest place:
$439 + 334 + 4,317$
Answer$400 + 300 + 4000 = 4700$
View full question & answer→Question 581 Mark
Write the following in Hindu-Arabic numeral:
$DCCLXVI$
View full question & answer→Question 591 Mark
Write the corresponding Hindu-Arabic numerical for the following: $CIX$
View full question & answer→Question 601 Mark
Write the following numerals in Indian system of numeration: $53428769$
Answer$5,34,28,769$ or Five crore thirty four lakh twenty eight thousand seven hunderd sixty nine.
View full question & answer→Question 611 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words: $24798$
View full question & answer→Question 621 Mark
Write the following in numeral form: Six lakh two thousand nine.
View full question & answer→Question 631 Mark
Fill in the blank: The total number of $5$ digit numbers = _____.
AnswerThere are $10$ digits
i.e., $0, 1, 2, 3, 4, 5, 6 ,7, 8, 9.$
We can not use $'0'$ at the place having the highest place value.
So, we can use only $9$ digits at the place having the highest place value.
Also, we can use $10$ digits at the remaining places.
So, total numbers of four-digit numbers $= 9 \times 10 \times 10 \times 10 \times 10 = 90000$
The total number of $5$ digit numbers $= 90000$
View full question & answer→Question 641 Mark
Write the following in roman numerals: $25819$
View full question & answer→Question 651 Mark
Fill in the blank: $1$ billion = _____ million.
Answer$1$ billion $= 1000000000= 1000 \times 1000000 = 1000$ millions [$\because 1$ million $= 1000000]$
$\therefore 1$ billion $= 1000$ millions.
View full question & answer→Question 661 Mark
Fill in the blank: $1$ Lakh = _____ ten thousand
Answer$1$ Lakh $= 10$ ten thousand
View full question & answer→Question 671 Mark
Write the following in numeral form: Three crore three lakh three thousand three hundred three.
View full question & answer→Question 681 Mark
Round off the following measures to the nearest hundreds: $Rs. 9,080$
View full question & answer→MCQ 691 Mark
Mark the correct alternative in the following: The difference between the place value and face value of $8$ in $658742$ is:
AnswerCorrect option: B. $7992$
The place value of $8$ in $6,58,742 = 8$
thousands $= 8,000$
The face value of $8 = 8$
$\therefore$ Difference $= 8,000 - 8 = 7,992$
View full question & answer→Question 701 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words:$ 857367$
View full question & answer→Question 711 Mark
Round off the following measures to the nearest hundreds:$417m$
View full question & answer→Question 721 Mark
Write the following expanded notation: $3057$
View full question & answer→Question 731 Mark
Write the following in numeral form: Eight crore four lakh twenty five.
View full question & answer→Question 741 Mark
A certain nine digit number has only ones in ones period, only twos in the thousands period and only threes in millions period. Write this number in words in the Indian system.
AnswerThe number is $333,222,111$ In Indian system, the number is written as $33,32,22,111$ thirty - three crore thirty - two lakh twenty thousand one hundred and eleven.
View full question & answer→Question 751 Mark
Form the largest and smallest $4-$digit numbers using each of digits $7, 1, 0, 5$ only once.
AnswerThe largest and smallest four-digit numbers formed using $7, 1, 0$ and and $5$are $7, 510$ and $1, 057.$
View full question & answer→Question 761 Mark
Write the following in Hindu-Arabic numerical:
$XCI$
View full question & answer→Question 771 Mark
Write the following numbers in digits by using international place value chart. Also, write them in expanded form. Fifty five million twenty nine thousand seven.
Answer$55,029,007$ Expanded form $= 5 \times 10000000 + 5 \times 1000000 + 0 \times 100000 + 2 \times 10000 + 9 \times 1000 + 0 \times 100 + 0 \times 10 + 7 \times 1$
View full question & answer→Question 781 Mark
Rewrite the following numerals with proper commas in the international system of numeration.
$65954923$
Answer$65,954,923$ or Sixty five million nine hundred fifty four thousand nine hundred twenty three.
View full question & answer→Question 791 Mark
Simplify the following: $210 - (14 - 4) × (18 + 2) - 10$
View full question & answer→Question 801 Mark
Write the expression for the following statement using brackets: Four multiplied by the sum of $13$ and $7$
Answer$4 \times (13 + 7)$
View full question & answer→Question 811 Mark
Round off the following number to nearest tens:
$12,096$
View full question & answer→Question 821 Mark
Put the appropriate symbol $(<, >)$ of the following boxe: $2507324$ _____ $2517324$
Answer$2507324 < 2517324$
View full question & answer→Question 831 Mark
Fill in the blank:
$1$ Lakh = _____ ten
Answer$1$ Lakh = $10000$ ten
View full question & answer→Question 841 Mark
Write the following numerals in Indian system of numeration: $27943$
Answer$27,943$ or Twenty seven thousand nine hundred forty three.
View full question & answer→Question 851 Mark
Fill in the blank: $1$ crore = _____ ten lakh
Answer$1$ crore = 10 ten lakh
View full question & answer→Question 861 Mark
Write the following numerals in Indian system of numeration:
$7421932$
Answer$74,21,932$ or Seventy four lakh twenty one thousand nine hundred thirty two.
View full question & answer→Question 871 Mark
List all numbers which are rounded off to the nearest ten as $370.$
Answer$365, 366, 367, 368, 369, 370, 371, 372, 373, 374$
View full question & answer→Question 881 Mark
Write the following numerals in International system of numeration: $83254$
AnswerEighty three thousand two hundred fifty four.
View full question & answer→Question 891 Mark
Put the appropriate symbol $(<, >)$ of the following boxe:
$3572014$ ______ $10253104$
Answer$3572014 < 10253104$
View full question & answer→Question 901 Mark
Round off the following measures to the nearest hundreds:$273L$
View full question & answer→Question 911 Mark
Write the expression for the following statement using brackets: The sum of $3$ and $7$ in multiplied by the difference of twelve and eight.
Answer$(3 + 7) \times (12 - 8)$
View full question & answer→Question 921 Mark
Round off the numbers to nearest thousands:$4,278$
View full question & answer→Question 931 Mark
Round off the following numbers to nearest hundreds: $4,20,387$
View full question & answer→Question 941 Mark
Round off the numbers to nearest thousands: $20,963$
View full question & answer→Question 951 Mark
Fill in the blank: $1$ Lakh = _____ hundred
Answer$1$ Lakh = 1000 hundred
View full question & answer→Question 961 Mark
Find the place value of the digit $4$ in the following:
$74983160$
AnswerPlace value of,
$4 = 4 \times 10,00,00 = 40,00,00$
View full question & answer→Question 971 Mark
Write the number names of the following in international system of numeration: $59,064,523$
AnswerFifty-nine million, sixty-four thousand, five hundred and twenty-three
View full question & answer→Question 981 Mark
Round off the following number to nearest tens: $998$
View full question & answer→Question 991 Mark
Round off the following number to nearest tens:
$808$
View full question & answer→Question 1001 Mark
Round off the numbers to nearest thousands: $26,019$
View full question & answer→Question 1011 Mark
In two-digit numbers, how many times does the digit $5$ occur in: The ten's place.
AnswerIn ten's place i.e., starting from $50$ to $59, 5$ occur $10$ times
View full question & answer→Question 1021 Mark
Estimate the following by rounding off factor to nearest thousands: $12,904 + 2,888$
Answer$13,000 + 3,000 = 16,000$
View full question & answer→Question 1031 Mark
Write the corresponding Hindu-Arabic numerical for the following:
$KXIX$
View full question & answer→Question 1041 Mark
Write the following in roman numerals:
$3794$
View full question & answer→Question 1051 Mark
Round off the numbers to nearest thousands:
$2,401$
View full question & answer→Question 1061 Mark
Estimate the following by rounding off number to its greatest place: $87 \times 317$
Answer$90 \times 300 = 27000$
View full question & answer→Question 1071 Mark
Write is smallest $3-$digit number which does not change if the digits are written in reverse order.
AnswerThe smallest three-digit number that does not change if the digits are written in reverse order is $101.$
View full question & answer→Question 1081 Mark
Round off the following number to nearest tens: $984$
View full question & answer→Question 1091 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words: $9050784$
View full question & answer→Question 1101 Mark
Fill in the blank:
$1$ billion = _____ crore.
Answer$1$ billion $= 1000000000$
$= 100 \times 10000000$
$= 100$ crores [$\because 1$ crore $= 10000000]$
$\therefore 1$ billion $= 100$ crores.
View full question & answer→Question 1111 Mark
Estimate the following by rounding off number to its greatest place: $9 \times 795$
Answer$10 \times 800 = 8000$
View full question & answer→Question 1121 Mark
Write the corresponding Hindu-Arabic numerical for the following: $KKCXXIII$
View full question & answer→Question 1131 Mark
Estimate the following by rounding off factor to nearest hundreds: $875 - 384$
View full question & answer→Question 1141 Mark
Round off the following numbers to nearest hundreds:
$3,985$
View full question & answer→Question 1151 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words: $10105607$
View full question & answer→Question 1161 Mark
Write the following numbers in words in the Indian system of numeration:
$7,06,04,014$
AnswerSeven crore six lakh four thousand fourteen.
View full question & answer→Question 1171 Mark
Fill in the blank: $1$ crore $=$ ______ hundred
Answer$1$ crore = 100000 hundred
View full question & answer→Question 1181 Mark
Write the following numbers in digits by using international place value chart. Also, write them in expanded form. Six billion one hundred ten million three thousand seven.
Answer$6,110,003,007$ Expanded form $= 6 \times 1000000000 + 1 \times 100000000 + 1 \times 10000000 + 0 \times 1000000 + 0 \times 100000 + 0 \times 10000 + 3 \times 1000 + 0 \times 100 + 0 \times 10 + 7 \times 1$
View full question & answer→Question 1191 Mark
Write all possible $3-$digit numbers using the digits $6, 0, 4$ when. Repetition of digits is not allowed.
Answer$604, 640, 460, 406$
View full question & answer→Question 1201 Mark
Estimate the following by rounding off factor to nearest hundreds: $730 + 998$
Answer$700 + 1000 = 1700$
View full question & answer→Question 1211 Mark
Rewrite the following numerals with proper commas in the international system of numeration. $70902005$
Answer$70,902,005$ or Seventy million nine hundred two thousand five.
View full question & answer→Question 1221 Mark
Round off the following measures to the nearest hundreds: $Rs. 850$
View full question & answer→Question 1231 Mark
Simplify the following: $124 - ( 12 - 2 ) \times 9$
View full question & answer→Question 1241 Mark
Arrange the following numbers in descending order: $10,20,216, 10,20,308, 10,21,430, 8,93,425, 8,93,245$
Answer$10,21,430, 10,20,308, 10,20,216, 8,93,425, 8,93,245$
View full question & answer→Question 1251 Mark
Arrange the following numbers in ascending order:$ 102345694, 8354208, 6539542, 63547201, 12345678$
Answer$65,39,542, 83,54,208, 1,23,45,678, 6,35,47,201, 10,23,45,694$
View full question & answer→Question 1261 Mark
Round off the following measures to the nearest hundreds:$550\ cm$
View full question & answer→Question 1271 Mark
Round off the numbers to nearest thousands: $4,36,952$
View full question & answer→Question 1281 Mark
Write the following numbers in words in the Indian system of numeration: $5,03,04,012$
AnswerFive crore three lakh four thousand twelve.
View full question & answer→Question 1291 Mark
Write the corresponding Hindu-Arabic numerical for the following: $CCLIV$
View full question & answer→Question 1301 Mark
Write the following in roman numerals: $1008$
View full question & answer→Question 1311 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words: $910107104$
View full question & answer→Question 1321 Mark
Write the following in Hindu-Arabic numeral: $CCXXIV$
View full question & answer→MCQ 1331 Mark
Mark the correct alternative in the following:
The difference between the place values of $6$ and $3$ in $256839$ is:
AnswerThe options given are incorrect.
The place value of $6$ in $2,56,839 = 6$ thousands $= 6,000$
he place value of $3$ in $2,56,839 = 3$ tens $= 30$
$\therefore$ Difference $= 6,000 - 30 = 5,970$
View full question & answer→Question 1341 Mark
How many lakhs make a million?
AnswerTen lakhs make a million.
View full question & answer→Question 1351 Mark
Write the roman-numerals for the following:$76$
View full question & answer→Question 1361 Mark
Find the smallest and the greatest numbers which are rounded off to the nearest hundreds as $900.$
AnswerSmallest number: $850$
Greatest number: $949$
View full question & answer→Question 1371 Mark
Round off the following measures to the nearest hundreds:$820mg$
View full question & answer→Question 1381 Mark
Simplify each of the following: $7 \times 109$
Answer$7 \times 109 = 7 \times (100 + 9) = 7 \times 100 + 7 \times 9 = 700 + 63 = 763$
View full question & answer→Question 1391 Mark
Which of the following is meaningless?
$i.\ III¯CC < $
$ii.\ KKKCCXI$
$iii.\ XD$
$iv.\ VC$
AnswerThe following numbers are meaningless:
$i.\ $Since bar is not placed above any symbol
$ii.\ $Since $X$ can't be subtracted from $D$
$iii.\ $Since $V$ is never written to the left of a symbol of greater value
View full question & answer→Question 1401 Mark
Write the corresponding Hindu-Arabic numerical for the following:
$KKKDCXL$
View full question & answer→Question 1411 Mark
Fill in the blank: $1$ crore = _____ lakh
Answer$1$ crore = 100 lakh
View full question & answer→Question 1421 Mark
Round off the numbers to nearest thousands: $9,567$
View full question & answer→Question 1431 Mark
How many thousands make a million?
Answer$1,000$ thousands makes a million.
View full question & answer→Question 1441 Mark
Write the following in roman numerals:
$248$
View full question & answer→Question 1451 Mark
Round off the following numbers to nearest hundreds:
$14,627$
View full question & answer→Question 1461 Mark
Fill in the blank: $1$ crore = _____ thousand
Answer$1$ crore = 10000 thousand
View full question & answer→Question 1471 Mark
Write the following numbers in the Indian system of numeration: Three hundred twenty five million four hundred seventy nine thousand eight hundred thirty eight.
Answer$32,54,79,838$ or Thirty two crore fifty four lakh seventy nine thousand eight hundred thirty eight.
View full question & answer→Question 1481 Mark
Write all possible $3-$digit numbers using the digits $6,0,4$ when. Repetition of digits is allowed
Answer$666, 664, 646, 660, 606, 600, 644, 640, 604, 444, 466, 440, 446, 464, 400, 404, 406, 460$
View full question & answer→Question 1491 Mark
Write the number names of the following in international system of numeration:
$435,002$
AnswerFour hundred thirty-five thousand and two
View full question & answer→Question 1501 Mark
Write the following expanded notation: $10205$
View full question & answer→Question 1511 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words: $4375$
View full question & answer→Question 1521 Mark
Estimate the following by rounding off number to its greatest place: $108734 - 47599$
Answer$100000 - 500000 = 50000$
View full question & answer→Question 1531 Mark
Write the following in numeral form: Five lakh seven thousand four hundred six.
View full question & answer→Question 1541 Mark
Write the following in numeral form: Seventy thousand fifty three.
View full question & answer→Question 1551 Mark
Estimate the sum $(4505 + 27807 + 21397)$ to the nearest thousand.
Answer$4505 + 27807 + 21397 = 53709$
In $53709$ the last three digits i.e., $709$ is greater than $500.$
Hence, $1$ will be added to the $4$th last digit and the last three digits will become zero.
After rounding to nearest thousand we will get $54000.$
View full question & answer→Question 1561 Mark
Round off the following numbers to nearest hundreds: $8,074$
View full question & answer→Question 1571 Mark
Round off the following measures to the nearest hundreds: $Rs. 666$
View full question & answer→Question 1581 Mark
Estimate the following by rounding off factor to nearest hundreds:
$796 - 314$
View full question & answer→Question 1591 Mark
Estimate the following by rounding off number to its greatest place: $8,325 - 491$
Answer$8000 - 500 = 7500$
View full question & answer→Question 1601 Mark
Write the following in roman numerals:
$10009$
View full question & answer→Question 1611 Mark
Write the expression for the following statement using brackets: Eight multiplied by the difference of four from nine.
View full question & answer→Question 1621 Mark
Find the difference between the number $279$ and that obtained on reversing its digits.
AnswerThe number obtained on reversing $279 = 972$
Difference $= 972 - 279 = 693$
Thus, the difference between $279$ and that obtained on reversing its digits is $693.$
View full question & answer→Question 1631 Mark
Write the number names of the following in international system of numeration: $1,047,509$
AnswerOne million, forty-seven thousand, five hundred and nine
View full question & answer→Question 1641 Mark
Write the following numerals in International system of numeration:
$2543876$
AnswerTwo million five hundred forty three thousand eight hundred seventy six.
View full question & answer→Question 1651 Mark
Round off the following numbers to nearest hundreds: $7,42,898$
View full question & answer→Question 1661 Mark
Write the following in Hindu-Arabic numerical:
$LX¯XIX$
View full question & answer→Question 1671 Mark
Fill in the blank:
crore = millions.
Answer$1$ crore $= 10000000$
$= 10 × 1000000$
$= 10$ millions [$\because 1$ millions $= 1000000]$
$\therefore$ $1$ crore $= 10$ millions.
View full question & answer→Question 1681 Mark
Find the estimated quotient for the following by rounding off number to its greatest place:
$745 ÷ 24$
View full question & answer→Question 1691 Mark
Fill in the blank: $1$ crore = ____ ten
Answer$1$ crore = 1000000 ten
View full question & answer→Question 1701 Mark
Write the following numerals in International system of numeration:
$700430084$
AnswerSeven hundred million four hundred thirty thousand eighty four.
View full question & answer→Question 1711 Mark
Write the following in numerical form: Nighty-Eight million seven hundred eight thousand four.
View full question & answer→Question 1721 Mark
Write the following numbers in the international system of numeration: Seven lakh thirty five thousand eight hundred ninety nine only.
Answer$735,899$ or Seven hundred thirty five thousand eight hundred ninety nine.
View full question & answer→Question 1731 Mark
Write the following in roman numerals: $4201$
View full question & answer→Question 1741 Mark
What is smallest $3-$digit number with unique digits?
AnswerThe smallest three-digit number with unique digits is $102.$
View full question & answer→Question 1751 Mark
Write the following in roman numerals: $319$
View full question & answer→Question 1761 Mark
Rewrite the following numerals with proper commas in the international system of numeration. $4035672$
Answer$4,035,672$ or Four million thirty five thousand six hundred seventy two.
View full question & answer→Question 1771 Mark
Write the following expanded notation: $12345$
Answer$10000 + 2000 + 300 + 40 + 5$
View full question & answer→Question 1781 Mark
Write the roman-numerals for the following:$95$
View full question & answer→Question 1791 Mark
Fill in the blank: $1$ Lakh = _____ thousand
Answer$1$ Lakh = 100 thousand
View full question & answer→Question 1801 Mark
Write the roman-numerals for the following: $33$
View full question & answer→Question 1811 Mark
Write the following numbers in words in the Indian system of numeration: $5,50,50,050$
AnswerFive crore fifty lakh fifty thousand fifty.
View full question & answer→Question 1821 Mark
Write the following numbers in the international system of numeration: Forty three lakh four thousand eighty four.
Answer$4,304,084$ or Four million three hundred four thousand eighty four.
View full question & answer→Question 1831 Mark
Fill in the blank: $1$ crore = _____ ten thousand
Answer$1$ crore = 1000 ten thousand
View full question & answer→Question 1841 Mark
Write the corresponding numeral for the following: $5 \times 10000000 + 7 \times 1000000 + 8 \times 1000 + 9 \times 10 + 4$
Answer$50000000 + 7000000 + 8000 + 90 + 4 = 5,70,08,094$
View full question & answer→Question 1851 Mark
Put the appropriate symbol $(<, >)$ of the following boxe:
$102394$ _____ $99887$
View full question & answer→Question 1861 Mark
Write the following numbers in words in the Indian system of numeration: $4,05,045$
AnswerFour lakh five thousand forty five.
View full question & answer→Question 1871 Mark
Round off the following number to nearest tens: $84$
View full question & answer→Question 1881 Mark
Write the following in roman numerals:
$3906$
View full question & answer→Question 1891 Mark
Write the following numbers in words in the Indian system of numeration: $25,05,05,500$
AnswerTwenty five crore five lakh five thousand five hundred.
View full question & answer→Question 1901 Mark
Find the place value of the digit $4$ in the following:
$8745836$
AnswerPlace value of $4 = 4 \times 10,000 = 40,000$
View full question & answer→Question 1911 Mark
Round off the numbers to nearest thousands: $7,832$
View full question & answer→Question 1921 Mark
Write the following numerals in Indian system of numeration: $823514$
Answer$8,23,514$ or Eight lakh twenty three thousand five hunderd fourteen.
View full question & answer→Question 1931 Mark
Round off the following numbers to nearest hundreds: $43,68,973$
View full question & answer→Question 1941 Mark
Round off the following measures to the nearest hundreds: $Rs. 1265\ km$
View full question & answer→Question 1951 Mark
Write the following in Hindu-Arabic numerical:
$IX¯CCCXCI$
View full question & answer→Question 1961 Mark
Arrange the following numbers in ascending order: $1808090, 1808088, 181888, 190909, 16060666$
Answer$1,81,888, 1,90,909, 18,08,088, 18,08,090, 1,60,60,666$
View full question & answer→Question 1971 Mark
Write the following in numeral form: Thirty lakh eleven thousand one.
View full question & answer→Question 1981 Mark
Estimate the following by rounding off number to its greatest place: $898 \times 785$
Answer$900 \times 800 = 720000$
View full question & answer→