Production increased from 4000 to 5000. Percentage increase: MCQ with Answer and Explanation

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Production increased from 4000 to 5000. Percentage increase:

A. 27.5%

B. 22.5%

C. 25%

D. 20%

Answer: Option C

Solution (By JKSSB Mock Tests)

(1000/4000)×100 = 25%.

This question belongs to: Maths Percentage

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Question #1

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A man saves 30% of his income. If his income increases by 20% and expenditure increases by 10%, his savings increase by:

A. 50%

B. 43.33%

C. 40%

D. 33.33%

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Correct Answer: Option B

Explanation:
Income 100, exp 70, sav 30. New income 120, new exp 70×1.1=77, sav 43. Increase 13, % = (13/30)×100 = 43.33%.

This question belongs to: Maths Percentage

Question #2

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If 12% of x is 60, then x = ?

A. 450

B. 500

C. 550

D. 400

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Correct Answer: Option B

Explanation:
0.12x = 60 → x = 60/0.12 = 500.

This question belongs to: Maths Percentage

Question #3

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A's marks 20% more than B's, B's 25% less than C's. A gets 180, C's marks:

A. 180

B. 200

C. 220

D. 160

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Correct Answer: Option B

Explanation:
A=1.2B, B=0.75C → A=0.9C → C=180/0.9=200.

This question belongs to: Maths Percentage

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