Two successive discounts of 20% and 10% on Rs. 2000 give final price: MCQ with Answer and Explanation

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Two successive discounts of 20% and 10% on Rs. 2000 give final price:

A. 1440

B. 1400

C. 1500

D. 1360

Answer: Option A

Solution (By JKSSB Mock Tests)

2000 × 0.8 × 0.9 = 1440.

This question belongs to: Maths Percentage

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Question #1

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A dishonest shopkeeper uses 800 g weight instead of 1 kg. His profit %:

A. 20%

B. 22.5%

C. 25%

D. 30%

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Correct Answer: Option C

Explanation:
Profit = (200/800)×100 = 25%.

This question belongs to: Maths Percentage

Question #2

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Kerosene price up 25%. To keep expenditure same, reduce consumption by:

A. 15%

B. 25%

C. 20%

D. 18%

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Correct Answer: Option C

Explanation:
Reduction = (25/125)×100 = 20%.

This question belongs to: Maths Percentage

Question #3

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Population of a city is 80,000, increasing at 15% per year. After 1 year, population is:

A. 94,000

B. 92,000

C. 90,000

D. 88,000

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Correct Answer: Option B

Explanation:
80,000 × 1.15 = 92,000.

This question belongs to: Maths Percentage

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