The average expenditure of a man for the first five months is Rs.1200 and for th

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Question

The average expenditure of a man for the first five months is Rs.1200 and for the next seven months is Rs.1300. If he saves Rs.2900 in that year, his monthly average income is :

Options:

A . Rs.1400

B . Rs.1700

C . Rs.1600

D . Rs.1500

Answer: Option D
Answer: (d)Total annual expenditure of man = Rs.(5 × 1200 + 7 × 1300) = Rs. (6000 + 9100) = Rs. 15100 His total annual income = Rs. (15100 + 2900) = Rs. 18000∴ Average monthly income = $18000/12$ = Rs. 1500

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