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MATHS MCQ

Operations on Whole Numbers · ICSE STD 6 (ICSE - English Medium). 27 questions.

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27 questions · auto-graded multiple-choice test.

MCQ 11 Mark
In a division sum, the dividend is 398, quotient is 15 and the remainder is 8. What is the divisor?
  • A
    31
  • ✓
    26
  • C
    17
  • D
    23
Answer
Correct option: B.
26
(B) 26
$\left[\right.$ Hint $:$ Divisor $\left.=\frac{(\text { Dividend })-(\text { Remainder })}{\text { Quotient }}\right]$
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MCQ 21 Mark
A number when divided by 43 gives 12 as quotient and 24 as remainder. The number is
  • A
    547
  • B
    545
  • C
    543
  • ✓
    540
Answer
Correct option: D.
540
D
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MCQ 51 Mark
What least number should be added to 6,000 to get a number exactly divisible by 19?
  • A
    9
  • B
    8
  • ✓
    4
  • D
    6
Answer
Correct option: C.
4
C
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MCQ 61 Mark
What least number should be subtracted from 10003 to get a number exactly divisible by 11?
  • A
    7
  • B
    6
  • C
    5
  • ✓
    4
Answer
Correct option: D.
4
D
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MCQ 71 Mark
The largest number of 4 digits exactly divisible by 13 is
  • A
    9,996
  • ✓
    9,997
  • C
    9,995
  • D
    9,984
Answer
Correct option: B.
9,997
B
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MCQ 81 Mark
The least number of 4 digit which is exactly divisible by 7 by is
  • A
    1,015
  • B
    1,008
  • ✓
    1,001
  • D
    1,022
Answer
Correct option: C.
1,001
C
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MCQ 91 Mark
8 ,456 - ? = 3,580
  • A
    2,698
  • B
    4,586
  • ✓
    4,876
  • D
    5,016
Answer
Correct option: C.
4,876
(C) 4,876
[Hint : a - b = c $\Rightarrow$ b = a - c]
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MCQ 111 Mark
2,563 x 187 - 2,563 x 87 = ?
  • ✓
    2,56,300
  • B
    1,28,150
  • C
    3,84,450
  • D
    non of these
Answer
Correct option: A.
2,56,300
(A) 2,56,300
[Hint : a x b - a x c = a x (b - c)
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MCQ 121 Mark
13,729 x 93 + 13,729 x 7= ?
  • A
    23,62,900
  • ✓
    13,72,900
  • C
    6,86,450
  • D
    4,57,620
Answer
Correct option: B.
13,72,900
(B) 13,72,900
[Hint : a x b + a x c = a x (b + c)
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MCQ 161 Mark
Which of the following shows the operation of addition on the given number line?
Image
  • ✓
    3 x (8 + 2)
  • B
    6 x (8 + 2)
  • C
    8 + 16 + 24 + 26 + 28 + 30
  • D
    6 x 8 x 2
Answer
Correct option: A.
3 x (8 + 2)
A
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MCQ 171 Mark
Which of the following will not represent a whole number?
  • A
    1 + 0
  • B
    0 x 0
  • ✓
    $\frac{1}{2-2}$
  • D
    $\frac{0}{2}$
Answer
Correct option: C.
$\frac{1}{2-2}$
C
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MCQ 181 Mark
There are 222 red balls in a basket. A boy takes out 6 red balls from it and replaces them by 12 white balls. He continues to do so, till all red balls are replaced by white balls. Then the total number of white balls put in the basket is:
  • A
    333
  • ✓
    444
  • C
    345
  • D
    400
Answer
Correct option: B.
444
B
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MCQ 191 Mark
Which of the following is represented by the given number line?
Image
  • A
    5 + 6 - 3 - 2
  • B
    5 + 6 - 5
  • C
    5 + 2 - 3 - 2
  • ✓
    5 + 7 - 3 - 2
Answer
Correct option: D.
5 + 7 - 3 - 2
D
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MCQ 201 Mark
Fill in the blanks with +,-, x,$\div$ to make the following equation true:
7_3_6_2 = 23
  • A
    $\times, +, \div$
  • ✓
    $+, \times,-$
  • C
    $\div, \times,+$
  • D
    $\times,-, \div$
Answer
Correct option: B.
$+, \times,-$
(B) $+, \times,-$
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MCQ 211 Mark
By using dot (.) pattern, which of the following numbers can be arranged in two ways namely - a triangle and a rectangle?
  • A
    12
  • B
    11
  • ✓
    10
  • D
    9
Answer
Correct option: C.
10
C
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MCQ 221 Mark
If p and q are two whole numbers, then which of the following may not be a whole number?
  • A
    p + q
  • ✓
    p - q
  • C
    p + 2q
  • D
    p x q
Answer
Correct option: B.
p - q
(B) p - q
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MCQ 231 Mark
If A and B are 2-digit numbers, and A x B = 2021 what is the sum of A and B?
  • A
    84
  • B
    91
  • ✓
    90
  • D
    100
Answer
Correct option: C.
90
C
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MCQ 241 Mark
What is the largest remainder when a 5-digit number is divided by 63?
  • ✓
    62
  • B
    31
  • C
    1
  • D
    $0$
Answer
Correct option: A.
62
A
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MCQ 251 Mark
A number N leaves a remainder of 5 when divided by 7 and a remainder of 3 when divided by 6. What is the smallest possible value of N?
  • A
    23
  • B
    25
  • C
    29
  • ✓
    33
Answer
Correct option: D.
33
(D) 33
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MCQ 261 Mark
Assertion (A) : On simplifying 5 x $4 \div 2$ - 1 , we get 20.
Reason (R) : For simplifying an expression we use DMAS rule.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • ✓
    Assertion (A) is false but Reason (R) is true.
Answer
Correct option: D.
Assertion (A) is false but Reason (R) is true.
(D) Assertion (A) is false but Reason (R) is true.
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MCQ 271 Mark
Assertion (A) : For any three whole numbers a, b and c, we have
a x (b + c) = a x b + a x c.
Reason (R) : The multiplication of whole numbers is associative.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • ✓
    Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.
Answer
Correct option: B.
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
(B) Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
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