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MATHS Assertion (A) & Reason (B) MCQ

Comparing Quantities · Gujarat Board (GSEB) STD 7 (GSEB - English Medium). 4 questions.

Questions

Assertion (A) & Reason (B) MCQ

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4 questions · auto-graded multiple-choice test.

MCQ 11 Mark
Assertion (A) The interest on ₹ 10000 for 6 year at the rate of 20% per annum is ₹ 15000.
Reason (R) Interest, $l=\frac{P \times R \times T}{100}$
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A).
  • C
    (A) is true but (R) is false.
  • ✓
    (A) is false but (R) is true.
Answer
Correct option: D.
(A) is false but (R) is true.
D
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MCQ 21 Mark
Assertion (A) When the cost price is higher than the selling price in a transaction, we lose money.
Reason (R) Loss = Cost Price - Selling Price
  • ✓
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (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: A.
Both (A) and (R) are true and (R) is the correct explanation of (A).
A
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MCQ 31 Mark
Assertion (A) Rohan bought a ball for ₹ 80 and sold it for ₹ 50 than the loss is ₹ 30.
Reason (R) Profit = Selling Price - Cost Price
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • ✓
    Both (A) and (R) are true but (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 but (R) is not the correct explanation of (A).
B
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MCQ 41 Mark
Assertion (A) If 20% of students are passed out of 40 students, then the number of students passed is 8.
Reason (R) 20% of students out of 40 students = 20% of $40 = \frac{20}{100} \times 40= 8$
  • ✓
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (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: A.
Both (A) and (R) are true and (R) is the correct explanation of (A).
A
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