regulatoryBody RBI Assistant Prelims and Mains Mock Test 2023 Quantitative Aptitude Profit and Loss Mixture Problems
The concentration of Copper in 500 gm alloy of Copper and Zinc is 45%. How much quantity of Zinc is removed from alloy to make the concentration of Copper is 60%?
1
110 gm
2
100 gm
3
125 gm
4
130 gm
5
140 gm