state gov DSSSB Warder, Assistant Superintendent, Matron Mock Test 2024 Quantitative Aptitude Profit and Loss Mixture Problems
Shweta purchased 30 kg of rice at the rate of Rs. 10 per kg and 35 kg at the rate of Rs. 11 per kg and she mixed the two. At what price per kg (in Rs) should she sell the mixture of both the rice to make a 30% profit in the whole transaction?
1
Rs. 13.7
2
Rs. 13
3
Rs. 13.9
4
Rs. 15