A man saves 12% of salary Rs. 8000. His expenditure: MCQ with Answer and Explanation
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Question #1
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If the cost price of 12 articles is equal to the selling price of 10 articles, what is the profit percent?
Correct Answer: Option C
Explanation:
Let CP of 1 article = Re.1. CP of 12 = 12, SP of 10 = 12 → SP of 1 = 1.2, profit% = 20%.
Let CP of 1 article = Re.1. CP of 12 = 12, SP of 10 = 12 → SP of 1 = 1.2, profit% = 20%.
This question belongs to:
Maths
Percentage
Question #2
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Side of square increased 10%. % increase in area:
Correct Answer: Option A
Explanation:
Area multiplier = 1.1² = 1.21, increase 21%.
Area multiplier = 1.1² = 1.21, increase 21%.
This question belongs to:
Maths
Percentage
Question #3
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In an examination, 60% passed in English, 50% passed in Maths, and 20% failed in both. If 360 students passed in both, find the total number of students.
Correct Answer: Option D
Explanation:
Failed Eng=40%, Maths=50%. Passed both = 100 - (40+50-20) = 30%. 30% = 360 → total = 1200.
Failed Eng=40%, Maths=50%. Passed both = 100 - (40+50-20) = 30%. 30% = 360 → total = 1200.
This question belongs to:
Maths
Percentage
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