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1. |
In some quantity of ghee, 60% is pure ghee and 40% is vanaspati. If 10 kg pure ghee is added, then the strength of vanaspati ghee becomes 20%. The original quantity was : |
A. | 0 kg |
B. | 5 kg |
C. | 0 kg |
D. | 5 kg |
Answer» B. 5 kg | |