A's salary increased by 25% then decreased by 25%. Original salary 8000, final salary: MCQ with Answer and Explanation

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A's salary increased by 25% then decreased by 25%. Original salary 8000, final salary:

A. 7500

B. 7400

C. 7800

D. 7200

Answer: Option A

Solution (By JKSSB Mock Tests)

8000 × 1.25 × 0.75 = 8000 × 0.9375 = 7500.

This question belongs to: Maths Percentage

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Question #1

3/8 expressed as percent is:

A. 33.5%

B. 30%

C. 35%

D. 37.5%

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Correct Answer: Option D

Explanation:
(3/8)×100 = 37.5%.

This question belongs to: Maths Percentage

Question #2

80% passed English, 70% Maths, 60% both. % failed both:

A. 10%

B. 20%

C. 15%

D. 5%

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Correct Answer: Option A

Explanation:
Pass at least one = 80+70-60=90%, fail both = 10%.

This question belongs to: Maths Percentage

Question #3

7/10 as a percent is:

A. 65%

B. 70%

C. 60%

D. 75%

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Correct Answer: Option B

Explanation:
(7/10)×100 = 70%.

This question belongs to: Maths Percentage

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