Assertion (A) & Reason (B) MCQ

MCQ 11 Mark

Assertion (A): The decimal 1.23 when converted into a fraction gives an improper or a mixed fraction.
Reason (R): Any decimal number is equal to a proper fraction only if its whole-number part is zero.

✓
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 and 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: A.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

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MCQ 21 Mark

Assertion (A): 6.6 is greater than 6.06.
Reason (R): Between two decimals having the same whole-number parts, the one with a larger digit at the first place after decimal will be greater.

✓
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 and 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: A.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

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MCQ 31 Mark

Assertion (A): 81.1 is greater than 12.2334.
Reason (R): Two unlike decimals cannot be compared.

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 and Reason (R) is not the correct explanation of Assertion (A).
✓
Assertion (A) is true but Reason (R) is false.
D
Assertion (A) is false but Reason (R) is true.

Answer

Correct option: C.

Assertion (A) is true but Reason (R) is false.

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MCQ 41 Mark

Assertion (A): 9.17 and 24.86 are like decimals.
Reason (R): All unlike decimals can be converted into like decimals.

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 and 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 and Reason (R) is not the correct explanation of Assertion (A).

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MATHS Assertion (A) & Reason (B) MCQ

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