What is 30% of 400 minus 15% of 200? MCQ with Answer and Explanation

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What is 30% of 400 minus 15% of 200?

A. 80

B. 70

C. 100

D. 90

Answer: Option D

Solution (By JKSSB Mock Tests)

30% of 400 = 120, 15% of 200 = 30, difference = 90.

This question belongs to: Maths Percentage

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Question #1

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The cost of an article is Rs. 1200. It is marked up by 50% and then a discount of 40% is given. Find the selling price.

A. Rs. 1180

B. Rs. 1120

C. Rs. 1020

D. Rs. 1080

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Correct Answer: Option D

Explanation:
MP = 1200×1.5=1800, SP=1800×0.6=1080.

This question belongs to: Maths Percentage

Question #2

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65% of 80 is:

A. 54

B. 50

C. 52

D. 48

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Correct Answer: Option C

Explanation:
0.65 × 80 = 52.

This question belongs to: Maths Percentage

Question #3

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In a city, 55% read newspaper A, 45% read B, 20% read both. % reading exactly one newspaper:

A. 55%

B. 65%

C. 50%

D. 60%

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Correct Answer: Option D

Explanation:
Only A = 55-20=35%, only B=45-20=25%, exactly one = 60%.

This question belongs to: Maths Percentage

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