A student scored 35% marks and failed by 30 marks. Another scored 45% marks and got 30 marks more than passing. Pass marks are: MCQ with Answer and Explanation

Question

A student scored 35% marks and failed by 30 marks. Another scored 45% marks and got 30 marks more than passing. Pass marks are:

A. 250

B. 240

C. 210

D. 225

Answer: Option B

Solution (By JKSSB Mock Tests)

0.35M+30 = 0.45M-30 → 0.1M=60 → M=600. Pass = 0.35×600+30 = 240.

This question belongs to: Maths Percentage

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Question #1

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Price of petrol increased by 30%. To keep expenditure same, consumption must reduce by:

A. 25%

B. 30%

C. 20%

D. 23.08%

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Correct Answer: Option D

Explanation:
Reduction % = (30/130)×100 ≈ 23.08%.

This question belongs to: Maths Percentage

Question #2

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A sum of money at simple interest amounts to Rs. 920 in 3 years and to Rs. 1040 in 5 years. Find the principal.

A. Rs. 740

B. Rs. 720

C. Rs. 760

D. Rs. 700

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Correct Answer: Option A

Explanation:
SI for 2 years = 1040-920 = 120, SI per year = 60. For 3 years, SI = 180, principal = 920-180 = 740.

This question belongs to: Maths Percentage

Question #3

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A man spends 65% of his income and saves Rs. 17500. His income is:

A. 50000

B. 52000

C. 45000

D. 48000

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Correct Answer: Option A

Explanation:
35% = 17500, income = 17500/0.35 = 50000.

This question belongs to: Maths Percentage

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