Increase 600 by 15%. Result is: MCQ with Answer and Explanation

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Increase 600 by 15%. Result is:

A. 670

B. 690

C. 660

D. 680

Answer: Option B

Solution (By JKSSB Mock Tests)

600 × 1.15 = 690.

This question belongs to: Maths Percentage

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Question #1

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A's salary is 20% more than B's, and B's salary is 20% more than C's. If the total salary of A, B, and C is Rs. 18200, find A's salary.

A. Rs. 7800

B. Rs. 6500

C. Rs. 6000

D. Rs. 7200

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Correct Answer: Option D

Explanation:
Let C=100, B=120, A=144. Ratio A:B:C = 144:120:100 = 36:30:25. Sum = 91 parts. 1 part = 18200/91 = 200. A=36×200=7200.

This question belongs to: Maths Percentage

Question #2

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Batsman scored 110 runs with 3 fours, 8 sixes. % runs from running:

A. 50%

B. 45.45%

C. 42.5%

D. 40%

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Correct Answer: Option B

Explanation:
Boundary runs = 12+48=60, running=50. % = (50/110)×100 ≈ 45.45%.

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Question #3

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If the compound interest on a sum for 2 years at 10% per annum is Rs. 525, find the sum.

A. Rs. 2200

B. Rs. 2500

C. Rs. 2400

D. Rs. 2000

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Correct Answer: Option B

Explanation:
CI = P[(1.1)² - 1] = 0.21P = 525 → P = 2500.

This question belongs to: Maths Percentage

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