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% decrease

B. No change

C. 6% decrease

D. 9% increase

Answer: Option A

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

60% of a number is 180. The number is:

A. 300

B. 350

C. 250

D. 400

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Correct Answer: Option A

Explanation:
0.6x = 180 → x = 300.

This question belongs to: Maths Percentage

Question #2

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

A. 10%

B. 9%

C. 8%

D. 11%

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Correct Answer: Option A

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

This question belongs to: Maths Percentage

Question #3

A man's income Rs. 15000. Spends 40% food, 20% rent, 15% education, 10% others. By what % reduce food expenditure to increase savings by 25%?

A. 9.375%

B. 8.5%

C. 12.5%

D. 10%

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Correct Answer: Option A

Explanation:
Present savings 15% = 2250, food=6000. New savings 2812.5, increase 562.5 from food reduction. % reduction = (562.5/6000)×100 = 9.375%.

This question belongs to: Maths Percentage

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