Question

A grocer bought 10 kg of apple for rs.87 out of which one kg was found rotten if he wishes to make a profit of 10% he should sell it @

Answer 1

Cost of 1kg is 1(87)/10=rs 8.7
Cost of the remaining 9kgs  87-8.7=rs78.3
10% profit selling price should be 110%/100%(78.3)=r.s 86.13 and @ is rs 86.13/9= r.s 9.57

Answer 2

Answer:

10.62

Explanation:

Given 10Kg of apple for Rs 87. In that 10 kgs 1kg is rotten

So Remaining:9Kgs

1kg Cost price=87/9=9.66

To make 10% Proft:9.66*(10/100)=0.96

Selling Price of 1kg is =9.66+0.96

                                   =10.62

To make a profit of 10% Grocer need to sell each kg Rs.10.62/-