A number divided by 5, quotient increased by 20% then decreased by 20% gives 480. Number: MCQ with Answer and Explanation

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A number divided by 5, quotient increased by 20% then decreased by 20% gives 480. Number:

A. 2200

B. 2400

C. 2000

D. 2500

Answer: Option D

Solution (By JKSSB Mock Tests)

(N/5)×1.2×0.8=480 → (N/5)×0.96=480 → N/5=500 → N=2500.

This question belongs to: Maths Percentage

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Question #1

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Car value depreciates 20% first year, 15% second. Bought for 4,00,000, value after 2 years:

A. 2,88,000

B. 2,80,000

C. 2,56,000

D. 2,72,000

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Correct Answer: Option D

Explanation:
4,00,000×0.8×0.85 = 2,72,000.

This question belongs to: Maths Percentage

Question #2

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12.5% expressed as a fraction is:

A. 1/12

B. 1/10

C. 1/8

D. 1/6

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Correct Answer: Option C

Explanation:
12.5/100 = 1/8.

This question belongs to: Maths Percentage

Question #3

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15% of a number is 45. 50% of that number is:

A. 150

B. 140

C. 130

D. 120

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Correct Answer: Option A

Explanation:
Number = 45/0.15 = 300; 50% of 300 = 150.

This question belongs to: Maths Percentage

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