Length of rectangle increased by 10%, breadth decreased by 10%. Percentage change in area: MCQ with Answer and Explanation

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Length of rectangle increased by 10%, breadth decreased by 10%. Percentage change in area:

A. 1% decrease

B. 1% increase

C. No change

D. 2% decrease

Answer: Option A

Solution (By JKSSB Mock Tests)

1.1 × 0.9 = 0.99, 1% decrease.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1

Number 60% more than another. Smaller is what % less than larger?

A. 37.5%

B. 42.5%

C. 40%

D. 33.33%

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Correct Answer: Option A

Explanation:
Small=100, large=160, less % = (60/160)×100 = 37.5%.

This question belongs to: Maths Percentage

Question #2

Difference between SP at 12% profit and 8% loss is Rs. 60. CP:

A. 280

B. 300

C. 320

D. 250

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Correct Answer: Option B

Explanation:
1.12CP - 0.92CP = 0.2CP = 60 → CP = 300.

This question belongs to: Maths Percentage

Question #3

Increase 500 by 10%. Result is:

A. 505

B. 600

C. 510

D. 550

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Correct Answer: Option D

Explanation:
500 × 1.1 = 550.

This question belongs to: Maths Percentage

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