Questions

Assertion (A) & Reason (B) MCQ

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3 questions · timed · auto-graded

MCQ 11 Mark
Assertion (A) In simple interest, the growth remains constant. But in the coumpund interest, the growth has been very fast.
Reason (R) In compound interest, the interest is calculated mostly on principal amount. But in simple interest, it is charged on both the principal as well as the accumulated interest.
  • A
    Both A and R are true and R is the correct explanation of A.
  • B
    Both A and R are true and R is not the correct explanation of A.
  • A is true but R is false.
  • D
    A is false but R is true.
Answer
Correct option: C.
A is true but R is false.
C
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MCQ 21 Mark
Assertion (A) Discount is a reduction given on MP.
Reason (R) Discount $=$ Marked Price $-$ Sale Price
  • A
    Both A and R are true and R is the correct explanation of A.
  • Both A and R are true and R is not the correct explanation of A.
  • C
    A is true but R is false.
  • D
    A is false but R is true.
Answer
Correct option: B.
Both A and R are true and R is not the correct explanation of A.
B
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MCQ 31 Mark
Assertion (A) The ratio of 4 cm to 1 m is 1 : 25.
Reason (R) A ratio means comparison between two quantities having same unit.
  • A
    Both A and R are true and R is the correct explanation of A.
  • Both A and R are true and R is not the correct explanation of A.
  • C
    A is true but R is false.
  • D
    A is false but R is true.
Answer
Correct option: B.
Both A and R are true and R is not the correct explanation of A.
B
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Assertion (A) & Reason (B) MCQ - MATHS STD 8 Questions - Vidyadip