A student has to secure 40% marks to pass. He gets 150 marks and fails by 10 marks. What are the maximum marks? MCQ with Answer and Explanation

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A student has to secure 40% marks to pass. He gets 150 marks and fails by 10 marks. What are the maximum marks?

A. 350

B. 400

C. 450

D. 300

Answer: Option B

Solution (By JKSSB Mock Tests)

Passing marks = 150 + 10 = 160. 40% of Maximum = 160. Maximum = 160 * (100 / 40) = 400.

This question belongs to: Maths Percentage

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Question #1

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Difference between 56% and 34% of a number is 132. The number is:

A. 600

B. 500

C. 550

D. 650

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Correct Answer: Option A

Explanation:
22% of number = 132 → number = 132/0.22 = 600.

This question belongs to: Maths Percentage

Question #2

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In 100 L mixture, milk:water = 3:2. Water added to make ratio 1:1:

A. 20 L

B. 40 L

C. 25 L

D. 30 L

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Correct Answer: Option A

Explanation:
Milk=60 L, water=40 L. For milk:water = 1:1, water=60 L, add 20 L.

This question belongs to: Maths Percentage

Question #3

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In a class of 50 students, 40% are girls. If 10% of boys and 20% of girls wear spectacles, how many students wear spectacles?

A. 6

B. 8

C. 7

D. 9

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Correct Answer: Option C

Explanation:
Boys=30, girls=20. Spectacles: 10% of 30=3, 20% of 20=4, total 7.

This question belongs to: Maths Percentage

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