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

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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. 40%

B. 33.33%

C. 50%

D. 43.33%

Answer: Option D

Solution (By JKSSB Mock Tests)

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

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Practice More Percentage Questions

Question #1

65% of 80 is:

A. 50

B. 48

C. 54

D. 52

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Correct Answer: Option D

Explanation:
0.65 × 80 = 52.

This question belongs to: Maths Percentage

Question #2

In an election, candidate A got 65% votes and B got the rest. If total votes were 4000, how many votes did B get?

A. 1200

B. 1500

C. 1300

D. 1400

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Correct Answer: Option D

Explanation:
B got 35% of 4000 = 1400.

This question belongs to: Maths Percentage

Question #3

A population increases by 20% in the first year and decreases by 20% in the second year. What is the net change over the two years?

A. 4% decrease

B. 4% increase

C. No change

D. 2% decrease

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Correct Answer: Option A

Explanation:
Net change = (20)^2 / 100 = 4% decrease.

This question belongs to: Maths Percentage

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