Price of TV increased 30% then decreased 30%. Net change: MCQ with Answer and Explanation

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Price of TV increased 30% then decreased 30%. Net change:

A. 9% increase

B. 6% decrease

C. No change

D. 9% decrease

Answer: Option D

Solution (By JKSSB Mock Tests)

1.3 × 0.7 = 0.91, 9% decrease.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1

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

A. 5%

B. 10%

C. 15%

D. 20%

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Correct Answer: Option B

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

This question belongs to: Maths Percentage

Question #2

What is 10% of 200?

A. 30

B. 10

C. 20

D. 40

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Correct Answer: Option C

Explanation:
10% of 200 = (10 / 100) * 200 = 20.

This question belongs to: Maths Percentage

Question #3

Weight reduced from 90 kg to 81 kg. Percentage decrease:

A. 11%

B. 9%

C. 10%

D. 8%

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Correct Answer: Option C

Explanation:
Decrease = 9 kg, (9/90)×100 = 10%.

This question belongs to: Maths Percentage

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