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The average monthly expenditure of Mr. Abi family for the first 4 months is Rs.4210, next 4 month expenditure Rs.4450 for the last 4 months Rs. 4360 . If his family saves Rs. 6800 for 12 months, find the average monthly income of the family for the 12 months? A) Rs. 4707.25 B) Rs.4564.75 C) Rs. 4906.66 D) Rs. 4806.50

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The average monthly expenditure of Mr. Abi family for the first 4 months is Rs.4210, next 4 month expenditure Rs.4450 for the last 4 months Rs. 4360 . If his family saves Rs. 6800 for 12 months, find the average monthly income of the family for the 12 months? A) Rs. 4707.25 B) Rs.4564.75 C) Rs. 4906.66 D) Rs. 4806.50
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C)

Mr Abi family first 4 month expenditure=4210*4=16840

Mr Abi family next 4 month expenditure=4450*4=Rs17800

Mr Abi family last 4 month expenditure=4360*4=Rs.17440

Mr Abi family total expenditure in 12 months=16840+17800+17440+6800=Rs.58880.

Mr Abi family average expenditure in 12 months =58880/12=Rs.4906.66


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