A man gave 20% to his wife, 25% of remainder to his son, 30% of remainder to his daughter, and the rest Rs. 16800 to charity. Total amount: MCQ with Answer and Explanation

Question

A man gave 20% to his wife, 25% of remainder to his son, 30% of remainder to his daughter, and the rest Rs. 16800 to charity. Total amount:

A. 36000

B. 37500

C. 35000

D. 40000

Answer: Option D

Solution (By JKSSB Mock Tests)

Wife 20%, left 80%. Son 20% of total (25% of 80), left 60%. Daughter 18% of total (30% of 60), left 42% = 16800 → total=40000.

This question belongs to: Maths Percentage

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Question #1

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If the radius of a circle is increased by 100%, the area increases by:

A. 400%

B. 500%

C. 300%

D. 200%

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Correct Answer: Option C

Explanation:
Area proportional to radius². New radius 2r, area 4 times, increase = 300% (i.e., 4-1 = 3 times = 300%).

This question belongs to: Maths Percentage

Question #2

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A man gave 25% of his money to his wife and 40% of the remainder to his son. If he still had Rs. 4500 left, what was the total amount?

A. Rs. 10000

B. Rs. 12000

C. Rs. 8000

D. Rs. 9000

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Correct Answer: Option A

Explanation:
Wife 25%, left 75%. Son 40% of 75% = 30% of total. Left 45% = 4500 → total=10000.

This question belongs to: Maths Percentage

Question #3

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A number increased by 25% then by 20% becomes 180. Original number:

A. 130

B. 100

C. 110

D. 120

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Correct Answer: Option D

Explanation:
x × 1.25 × 1.2 = 1.5x = 180 → x = 120.

This question belongs to: Maths Percentage

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