By selling 33 meters of cloth, one gains the selling oh 11 meters

CBSE Class 10
1

by selling 33 meters of cloth, one gains the selling oh 11 meters. the gain percentage is options[40%,50%, 60%, 65%, 55%]

2

Assume that the selling price of 1-metre cloth = Re.1
Thus the selling price of 33 metres of cloth = Rs.33
In this transaction, he has gained the money of selling 11 metres cloth = Rs.11
Thus, the CP is Rs. (33-11)=Rs.22
Now
gain % equals fraction numerator gain over denominator C P end fraction cross times 100%
Thus, substituting the values of gain and CP in the above formula, we have
gain % equals 11 over 22 cross times 100 % equals 50 %