A man spends 30% on rent, 20% of the remainder on food, and 25% of the next remainder on education. If he saves Rs. 5460, find his monthly income. MCQ with Answer and Explanation

Question

A man spends 30% on rent, 20% of the remainder on food, and 25% of the next remainder on education. If he saves Rs. 5460, find his monthly income.

A. Rs. 13000

B. Rs. 12500

C. Rs. 12000

D. Rs. 13500

Answer: Option A

Solution (By JKSSB Mock Tests)

Rent 30%, left 70%. Food 20% of 70%=14% of income, left 56%. Education 25% of 56%=14% of income, left 42% = 5460 → income = 5460/0.42 = 13000.

This question belongs to: Maths Percentage

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Question #1

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A man saves 12% of salary Rs. 8000. His expenditure:

A. 7140

B. 6840

C. 7040

D. 6940

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Correct Answer: Option C

Explanation:
Spends 88% of 8000 = 7040.

This question belongs to: Maths Percentage

Question #2

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In a school, 60% boys, 40% girls. 20% of boys and 30% of girls get scholarship. % of students without scholarship:

A. 80%

B. 76%

C. 72%

D. 70%

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Correct Answer: Option B

Explanation:
Scholarship boys = 12% of total, girls = 12%, total 24%, without = 76%.

This question belongs to: Maths Percentage

Question #3

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If 20% of a number added to 40 gives the number. The number is:

A. 45

B. 50

C. 40

D. 55

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Correct Answer: Option B

Explanation:
0.2x + 40 = x → 0.8x = 40 → x = 50.

This question belongs to: Maths Percentage

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