A mixture contains 25% alcohol. In 80 litres, amount of alcohol is: MCQ with Answer and Explanation

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A mixture contains 25% alcohol. In 80 litres, amount of alcohol is:

A. 16 L

B. 22 L

C. 20 L

D. 18 L

Answer: Option C

Solution (By JKSSB Mock Tests)

25% of 80 = 20 litres.

This question belongs to: Maths Percentage

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Question #1

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A hockey team won 45% of 60 matches. Matches lost:

A. 33

B. 35

C. 36

D. 30

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Correct Answer: Option A

Explanation:
Lost = 55% of 60 = 33.

This question belongs to: Maths Percentage

Question #2

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Mixture 40 L milk-water with 10% water. Water added to make 20%:

A. 4 L

B. 8 L

C. 5 L

D. 6 L

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Correct Answer: Option C

Explanation:
Water=4 L, milk=36 L. New total = 36/0.8 = 45 L, water added = 5 L.

This question belongs to: Maths Percentage

Question #3

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If the price of sugar rises by 25%, by what percent must consumption be reduced so that expenditure remains the same?

A. 20%

B. 25%

C. 18%

D. 15%

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Correct Answer: Option A

Explanation:
Reduction = (25/125)×100 = 20%.

This question belongs to: Maths Percentage

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