60% of a number is 30 less than 75% of the same number. The number is: MCQ with Answer and Explanation
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Question #1
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Number 60% more than another. Smaller is what % less than larger?
Correct Answer: Option A
Explanation:
Small=100, large=160, less % = (60/160)×100 = 37.5%.
Small=100, large=160, less % = (60/160)×100 = 37.5%.
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Maths
Percentage
Question #2
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If the selling price of an article is doubled, the profit triples. Find the original profit percent.
Correct Answer: Option B
Explanation:
Let CP = C, SP = S, profit = S - C. New SP = 2S, new profit = 3(S-C) = 2S - C. So 3S - 3C = 2S - C → S = 2C. Profit% = (S-C)/C × 100 = (2C-C)/C × 100 = 100%.
Let CP = C, SP = S, profit = S - C. New SP = 2S, new profit = 3(S-C) = 2S - C. So 3S - 3C = 2S - C → S = 2C. Profit% = (S-C)/C × 100 = (2C-C)/C × 100 = 100%.
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Maths
Percentage
Question #3
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In an election, candidate A got 55% votes and B got the rest. If total votes were 2000, how many votes did B get?
Correct Answer: Option C
Explanation:
B got (100% - 55%) = 45% of 2000 = 900 votes.
B got (100% - 55%) = 45% of 2000 = 900 votes.
This question belongs to:
Maths
Percentage
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