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MCQ
A man bought 5 shirts at ₹ 450 each, 4 pairs of trousers at ₹ 750 each and I2 pairs of shoes at ₹ 750 each. What is the average expenditure per article?
Options
₹ 1000
₹ 900
₹ 800
₹ 678.50
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Solution
₹ 678.50
Explanation:
Average expenditure
= `(5xx450+4xx750+12xx750)/(5+4+12)`
= `(2250+3000+9000)/21 = 14250/21 = 678.5`
Concept: Average and Age
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