Download App

Maths MCQ

Number System · Maharashtra Board STD 6 (MSBSHSE - Semi English Medium). 19 questions.

Questions

MCQ

Take a timed test

19 questions · auto-graded multiple-choice test.

MCQ 11 Mark
Mark $(\checkmark)$ against the correct answer: What comes just before $1000000?$
  • A
    $99999$
  • ✓
    $999999$
  • C
    $9999999$
  • D
    None of these.
Answer
Correct option: B.
$999999$
The number just before $1000000$ is $999999 ($i.e., $1000000 - 1).$
View full question & answer→
MCQ 21 Mark
Mark $(\checkmark)$ against the correct answer in the following:Which of the symbols are never repeated?
  • A
    $V, X$ and $C.$
  • B
    $V, X$ and $D.$
  • ✓
    $V, L$ and $D.$
  • D
    $L, K$ and $C.$
Answer
Correct option: C.
$V, L$ and $D.$
In Roman numerals, $V, L$ and $D$ are never repeated and never subtracted.
View full question & answer→
MCQ 31 Mark
Mark $(\checkmark)$ against the correct answer: The place value of $6$ in the numeral $48632950$ is:
  • A
    $6$
  • B
    $632950$
  • ✓
    $600000$
  • D
    $486$
Answer
Correct option: C.
$600000$
Place value of $6 = 6$ lakhs
$= (6 \times 100000)$
$= 600000$
View full question & answer→
MCQ 41 Mark
Mark $(\checkmark)$ against the correct answer: Which of the following is not meaningful?
  • A
    $\ce{XIV}$
  • ✓
    $\ce{XVV}$
  • C
    $\ce{XIII}$
  • D
    $\ce{XXII}$
Answer
Correct option: B.
$\ce{XVV}$
$V, L$ and $D$ are never repeated. Thus, $\ce{XVV}$ is meaningless.
View full question & answer→
MCQ 51 Mark
Mark $(\checkmark)$ against the correct answer: The smallest counting number is:
  • A
    $0$
  • ✓
    $1$
  • C
    $10$
  • D
    None of these.
Answer
Correct option: B.
$1$
The smallest counting number is $1.$
View full question & answer→
MCQ 61 Mark
Mark $(\checkmark)$ against the correct answer in the following: One million $= ........$
  • A
    $1$ lakh.
  • ✓
    $10$ lakh.
  • C
    $100$ lakh.
  • D
    $1$ crore.
Answer
Correct option: B.
$10$ lakh.
$1$ million $(1,000,000) = 10$ lakh $(10 \times 1,00,000)$
View full question & answer→
MCQ 71 Mark
Mark $(\checkmark)$ against the correct answer: The face value of $4$ in the numeral $89247605$ is:
  • ✓
    $4$
  • B
    $40000$
  • C
    $47605$
  • D
    $8924$
Answer
Correct option: A.
$4$
The face value of a digit remains as it is irrespective of the place it occupies in the place value chart.
Thus, the face value of $4$ is always $4$ irrespective of where it may be.
View full question & answer→
MCQ 81 Mark
Mark $(\checkmark)$ against the correct answer: Which of the following is not meaningful?
  • ✓
    $\ce{VX}$
  • B
    $\ce{XV}$
  • C
    $\ce{XXV}$
  • D
    $\ce{XXXV}$
Answer
Correct option: A.
$\ce{VX}$
$V, L$ and $D$ are never subtracted. Thus, $VX$ is wrong.
View full question & answer→
MCQ 91 Mark
Mark $(\checkmark)$ against the correct answer in the following: Which of the following Roman numerals is correct?
  • ✓
    $XC$
  • B
    $XD$
  • C
    $DM$
  • D
    $VL$
Answer
Correct option: A.
$XC$
$X$ can be subtracted from $L$ and $C$ only.
i.e., $XC = (100 - 10) = 90$
View full question & answer→
MCQ 101 Mark
Mark $(\checkmark)$ against the correct answer: Which of the following is not meaningful?
  • A
    $CI$
  • B
    $CII$
  • ✓
    $IC$
  • D
    $XC$
Answer
Correct option: C.
$IC$
I can be subtracted from $V$ and $X$ only. Thus, $IC$ is wrong.
View full question & answer→
MCQ 111 Mark
Mark $(\checkmark)$ against the correct answer: The difference between the place value and the face value of $5$ in the numeral $78653421$ is:
  • A
    $53416$
  • B
    $4995$
  • ✓
    $49995$
  • D
    None of these.
Answer
Correct option: C.
$49995$
Place value of $5 = 5 \times 10000 = 50000$
Face value of $5 = 5$
$\therefore$ Required difference $= 50000 - 5 = 49995$
View full question & answer→
MCQ 121 Mark
Mark $(\checkmark)$ against the correct answer in the following: $1$ Lakh $=...........$ thousands.
  • A
    $10$
  • ✓
    $100$
  • C
    $1000$
  • D
    None of these.
Answer
Correct option: B.
$100$
One lakh $(100000)$ is equal to one hundred thousand $(100,000).$
View full question & answer→
MCQ 131 Mark
Mark $(\checkmark)$ against the correct answer in the following: How many times does the digit $9$ occur between $1$ and $100?$
  • A
    $11$
  • B
    $15$
  • C
    $18$
  • ✓
    $20$
Answer
Correct option: D.
$20$
Between $1$ and $100,$ the digit $9$ occurs in $9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98$ and $99.$
$\therefore$ The digit occurs $20$ times between $1$ and $100.$
View full question & answer→
MCQ 141 Mark
Mark $(\checkmark)$ against the correct answer in the following: $(7268 - 2427)$ estimated to the nearest hundred is:
  • ✓
    $4900$
  • B
    $4800$
  • C
    $4841$
  • D
    $5000$
Answer
Correct option: A.
$4900$
$7268$ will be rounded off to the nearest hundred as $7300.$
$2427$ will be rounded of to the nearest hundred as $2400.$
$\therefore 7300 - 2400 = 4900$
View full question & answer→
MCQ 151 Mark
Mark $(\checkmark)$ against the correct answer in the following: No Roman numeral can be repeated more than$........$ times.
  • A
    Two.
  • ✓
    Three.
  • C
    Four.
  • D
    None of these.
Answer
Correct option: B.
Three.
No Roman numeral can be repeated more than three times.
View full question & answer→
MCQ 161 Mark
Mark $(\checkmark)$ against the correct answer: How many $7-$digit numbers are there?
  • A
    $8999999$
  • ✓
    $9000000$
  • C
    $10000000$
  • D
    None of these.
Answer
Correct option: B.
$9000000$
The largest seven$-$digit number $= 9999999$
The smallest seven$-$digit number $= 1000000$
Total number of seven$-$digit numbers $= (9999999 - 1000000) + 1$
$= 8999999 + 1$
$= 9000000$
View full question & answer→
MCQ 171 Mark
Mark $(\checkmark)$ against the correct answer: How many $8-$digit numbers are there?
  • A
    $99999999$
  • B
    $89999999$
  • ✓
    $90000000$
  • D
    None of these.
Answer
Correct option: C.
$90000000$
The largest eight$-$digit number $= 99999999$
The smallest eight$-$digit number $= 10000000$
Total number of eight$-$digit numbers $= (99999999 - 10000000) + 1$
$= 89999999 + 1$
$= 90000000$
View full question & answer→
MCQ 181 Mark
Mark $(\checkmark)$ against the correct answer in the following: $1512$ when round off to the nearest hundred is:
  • A
    $1600$
  • ✓
    $1500$
  • C
    $1510$
  • D
    None of these.
Answer
Correct option: B.
$1500$
The number is $1512.$ Its digit at the tens place is $1 < 5.$
So, the given number is rounded off to the nearest hundred as $1500.$
View full question & answer→
MCQ 191 Mark
Mark $(\checkmark)$ against the correct answer: How many $4-$digit numbers are there?
  • A
    $8999$
  • ✓
    $9000$
  • C
    $8000$
  • D
    None of these.
Answer
Correct option: B.
$9000$
The largest four$-$digit number $= 9999$
The smallest four$-$digit number $= 1000$
Total number of all four$-$digit numbers $= (9999 - 1000) + 1$
$= 8999 + 1$
$= 9000$
View full question & answer→
Generate Paper FreeAll Number System topics