Rice price reduced 20%, buys 10 kg more for Rs. 200. Reduced price/kg: MCQ with Answer and Explanation

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Rice price reduced 20%, buys 10 kg more for Rs. 200. Reduced price/kg:

A. Rs. 5

B. Rs. 4

C. Rs. 4.5

D. Rs. 3.5

Answer: Option B

Solution (By JKSSB Mock Tests)

Original price x, xy=200. 0.8x(y+10)=200 → 160+8x=200 → x=5, reduced 4.

This question belongs to: Maths Percentage

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Question #1

A's salary increased by 20% then decreased by 20%. Original salary 5000, final salary:

A. 4800

B. 5200

C. 4600

D. 5000

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Correct Answer: Option A

Explanation:
5000 × 1.2 × 0.8 = 4800.

This question belongs to: Maths Percentage

Question #2

A student scored 45 marks out of 60. What is his percentage?

A. 72%

B. 75%

C. 80%

D. 70%

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Correct Answer: Option B

Explanation:
(45/60) × 100 = 75%.

This question belongs to: Maths Percentage

Question #3

150% of 60 is:

A. 80

B. 90

C. 100

D. 75

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Correct Answer: Option B

Explanation:
1.5 × 60 = 90.

This question belongs to: Maths Percentage

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