A man saves 18% of salary Rs. 12000. His expenditure: MCQ with Answer and Explanation
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Question #1
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Population 15000, first year +10%, second year -10%. Population after 2 years:
Correct Answer: Option B
Explanation:
15000×1.1×0.9 = 14850.
15000×1.1×0.9 = 14850.
This question belongs to:
Maths
Percentage
Question #2
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In an election between two candidates, the winning candidate got 60% of the valid votes and won by a majority of 2,400 votes. What was the total number of valid votes?
Correct Answer: Option C
Explanation:
Winner got 60%, loser got 40%. Difference = 20%. 20% of total votes = 2400. Total votes = (2400 * 100) / 20 = 12000.
Winner got 60%, loser got 40%. Difference = 20%. 20% of total votes = 2400. Total votes = (2400 * 100) / 20 = 12000.
This question belongs to:
Maths
Percentage
Question #3
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Number increased by 30%. By what % should new number be decreased to get original?
Correct Answer: Option A
Explanation:
Original 100, new 130. Decrease % = (30/130)×100 ≈ 23.08%.
Original 100, new 130. Decrease % = (30/130)×100 ≈ 23.08%.
This question belongs to:
Maths
Percentage
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