A's salary is 20% less than B's salary. By what percent is B's salary more than A's? MCQ with Answer and Explanation
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Question #1
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A student scored 20% marks and failed by 36 marks. Another student scored 30% marks and got 24 marks more than the passing marks. Find the passing marks.
Correct Answer: Option A
Explanation:
0.2M + 36 = 0.3M - 24 → 0.1M = 60 → M = 600. Passing marks = 0.2×600+36 = 156.
0.2M + 36 = 0.3M - 24 → 0.1M = 60 → M = 600. Passing marks = 0.2×600+36 = 156.
This question belongs to:
Maths
Percentage
Question #2
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A's salary is 50% of B's salary which is 40% of C's salary. What percent of C's salary is A's salary?
Correct Answer: Option C
Explanation:
A = 0.5B, B = 0.4C → A = 0.5×0.4C = 0.2C = 20% of C.
A = 0.5B, B = 0.4C → A = 0.5×0.4C = 0.2C = 20% of C.
This question belongs to:
Maths
Percentage
Question #3
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If 12% of x is 60, then x = ?
Correct Answer: Option C
Explanation:
0.12x = 60 → x = 60/0.12 = 500.
0.12x = 60 → x = 60/0.12 = 500.
This question belongs to:
Maths
Percentage
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