In a school, 60% are boys and 40% are girls. 20% of boys and 25% of girls get scholarship. What percent of students do not get scholarship? MCQ with Answer and Explanation
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Question #1
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Two numbers are respectively 20% and 50% more than a third number. What is the ratio of the first two numbers?
Correct Answer: Option A
Explanation:
Let the third number be 100. First number = 120. Second number = 150. Ratio = 120:150 = 4:5.
Let the third number be 100. First number = 120. Second number = 150. Ratio = 120:150 = 4:5.
This question belongs to:
Maths
Percentage
Question #2
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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 #3
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A number is increased by 20% and then decreased by 20%. The resulting number is 20 less than the original. Find the original number.
Correct Answer: Option C
Explanation:
1.2×0.8=0.96, 0.96x = x - 20 → 0.04x=20 → x=500.
1.2×0.8=0.96, 0.96x = x - 20 → 0.04x=20 → x=500.
This question belongs to:
Maths
Percentage
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