Office 70% men. 80% of men and 60% of women have car. % of workers with car: MCQ with Answer and Explanation
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Question #1
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A person spends 25% of his income on food, 20% on rent, 15% on education and saves the rest. If his savings are Rs. 7200, his income is:
Correct Answer: Option A
Explanation:
Spend % = 25+20+15=60%, save 40% = 7200, income = 7200/0.4 = 18000.
Spend % = 25+20+15=60%, save 40% = 7200, income = 7200/0.4 = 18000.
This question belongs to:
Maths
Percentage
Question #2
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A man's salary is increased by 10% in the first year, by 20% in the second year, and decreased by 10% in the third year. If his final salary is Rs. 35640, find his initial salary.
Correct Answer: Option D
Explanation:
Multiplier = 1.1 × 1.2 × 0.9 = 1.188. Initial = 35640/1.188 = 30000.
Multiplier = 1.1 × 1.2 × 0.9 = 1.188. Initial = 35640/1.188 = 30000.
This question belongs to:
Maths
Percentage
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