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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? - Mathematics

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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