Production increased from 6000 to 7200. Percentage increase: MCQ with Answer and Explanation

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Production increased from 6000 to 7200. Percentage increase:

A. 22%

B. 20%

C. 15%

D. 18%

Answer: Option B

Solution (By JKSSB Mock Tests)

(1200/6000)×100 = 20%.

This question belongs to: Maths Percentage

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Question #1

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A shopkeeper sells an article at 20% profit. Had he bought it at 10% less and sold it for Rs. 30 more, he would have gained 40%. Find the cost price.

A. Rs. 400

B. Rs. 500

C. Rs. 550

D. Rs. 450

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Correct Answer: Option B

Explanation:
CP=x, SP=1.2x. New CP=0.9x, new SP=1.2x+30 = 1.4×0.9x = 1.26x → 0.06x=30 → x=500.

This question belongs to: Maths Percentage

Question #2

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A's salary 15% less than B's. By what % must A's salary be raised to equal B's?

A. 17.65%

B. 18%

C. 16.67%

D. 15%

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Correct Answer: Option A

Explanation:
A=85, B=100. Increase needed = (15/85)×100 ≈ 17.65%.

This question belongs to: Maths Percentage

Question #3

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Convert the fraction 3/8 into a percentage.

A. 40%

B. 35%

C. 33.33%

D. 37.5%

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Correct Answer: Option D

Explanation:
(3 / 8) * 100% = 37.5%.

This question belongs to: Maths Percentage

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