Questions · Page 3 of 4

1 Mark Question

Question 1011 Mark
In two-digit numbers, how many times does the digit 5 occur in:
The ten's place.
Answer
In 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 1071 Mark
Write is smallest 3-digit number which does not change if the digits are written in reverse order.
Answer
The smallest three-digit number that does not change if the digits are written in reverse order is 101.
View full question & answer
Question 1091 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words:
9050784
Answer
90,50,784
View full question & answer
Question 1101 Mark
Fill in the blank:
1 billion = _____ crore.
Answer
1 billion = 100 crore.
Solution:
1 billion = 1000000000
= 100 × 10000000
= 100 crores [$\because$ 1 crore = 10000000]
$\therefore$ 1 billion = 100 crores.
View full question & answer
Question 1151 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words:
10105607
Answer
1,01,05,607
View full question & answer
Question 1161 Mark
Write the following numbers in words in the Indian system of numeration:
7,06,04,014
Answer
Seven crore six lakh four thousand fourteen.
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 × 1000000000 + 1 × 100000000 + 1 × 10000000 + 0 × 1000000 + 0 × 100000 + 0 × 10000 + 3 × 1000 + 0 × 100 + 0 × 10 + 7 × 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 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 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 1281 Mark
Write the following numbers in words in the Indian system of numeration:
5,03,04,012
Answer
Five crore three lakh four thousand twelve.
View full question & answer
Question 1311 Mark
Insert commas in the correct positions to separate periods and write the following numvers in words:
910107104
Answer
91,01,07,104
View full question & answer
Question 1331 Mark
Mark the correct alternative in the following:
The difference between the place values of 6 and 3 in 256839 is:
  1. 3
  2. 9
  3. 6800
  4. 5930
Answer
The 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 1361 Mark
Find the smallest and the greatest numbers which are rounded off to the nearest hundreds as 900.
Answer
  • Smallest number: 850
  • Greatest number: 949
View full question & answer
Question 1381 Mark
Simplify each of the following:
7 × 109
Answer
7 × 109 = 7 × (100 + 9)
= 7 × 100 + 7 × 9
= 700 + 63
= 763
View full question & answer
Question 1391 Mark
Which of the following is meaningless?
  1. III¯CC<
  2. KKKCCXI
  3. XD
  4. VC
Answer
The following numbers are meaningless:
  1. Since bar is not placed above any symbol
  1. Since X can't be subtracted from D
  1. Since V is never written to the left of a symbol of greater value
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
Answer
Four hundred thirty-five thousand and two
View full question & answer
1 Mark Question - Page 3 - Maths STD 6 Questions - Vidyadip