defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Profit and Loss Mixture Problems
How many kg of rice costing Rs. 42 per kg should be mixed with \(7\frac{1}{2}\) kg rice costing Rs. 50 per kg so that by selling the mixture at Rs. 53.10 per kg, there is gain of 18%?
1
\(12\frac{1}{2}\)
2
\(10\frac{1}{2}\)
3
8
4
9