Saturday, March 14, 2015

Solve Puzzle

How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per Kg so that there may be a gain of 10 % by selling the mixture at Rs. 9.24 per Kg ?
A. 60 Kg
B. 63 kg
C. 58 Kg
D. 56 Kg