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let a person bought 2 sharees of price R...

let a person bought 2 sharees of price Rs. 30 each, 3 sharees of price Rs. 35 each and 5 sharees of price Rs. 45 each. What is the average price of the sharees ?

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Here , the total price of the sharees =Rs. `(30xx2xx35xx3+45xx5)`
`=Rs. (60+105+225)=Rs. 390`
and the total number of sharees =2+3+5=10
`therefore ` the average price of the sharees =`Rs. (390)/(10)=Rs. 39`
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CALCUTTA BOOK HOUSE-MEASURES OF CENTRAL TENDENCY-EXERCISE
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