25% of 120 is: MCQ with Answer and Explanation

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25% of 120 is:

A. 40

B. 25

C. 35

D. 30

Answer: Option D

Solution (By JKSSB Mock Tests)

0.25 × 120 = 30.

This question belongs to: Maths Percentage

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Question #1

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If the price of petrol increases by 10%, by what percentage should a person decrease their usage to keep the budget unchanged?

A. 12%

B. 9.09%

C. 11.11%

D. 10%

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Correct Answer: Option B

Explanation:
Required decrease = (10 / 110) * 100 = 100 / 11 = 9.09%.

This question belongs to: Maths Percentage

Question #2

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Difference between a number and its 3/5 is 300. 20% of that number:

A. 100

B. 150

C. 120

D. 180

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Correct Answer: Option B

Explanation:
x - 0.6x = 0.4x = 300 → x = 750, 20% = 150.

This question belongs to: Maths Percentage

Question #3

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Price of sugar increased 30%. Expenditure to rise only 10%. Consumption reduced by:

A. 14.5%

B. 18%

C. 15.38%

D. 16.67%

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Correct Answer: Option C

Explanation:
1.3 × x = 1.1 → x = 1.1/1.3 ≈ 0.84615, reduction 15.38%.

This question belongs to: Maths Percentage

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