Ex. 11. A man bought toffees at 3 for a rupee. How many for a rupee mu – InterviewSolution

1.	Ex. 11. A man bought toffees at 3 for a rupee. How many for a rupee must he sellto gain 50% ?
Answer» C.P. of 3 toffees is 1 rs.C.P. of 1 toffee=1/3 rsTo gain 50%,1/3*150/1001/2.2 toffees for 1 rs

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