a man buys x kg of groundnuts and their seeds weigh 60% of their total weight. The seed crushed for first time to yield oil, which is 30% of wt of seed. While the crushed waste material is treated once again & it yeilds 6% of oil by weight. If the amount of oil obtained at 2nd time is 25.2 kg, find the value of x? short trick to solve this problem
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a man buys x kg of groundnuts and their seeds weigh 60% of their total weight. The seed crushed for first time to yield oil, which is 30% of wt of seed. While the crushed waste material is treated once again & it yeilds 6% of oil by weight. If the amount of oil obtained at 2nd time is 25.2 kg, find the value of x? short trick to solve this problem
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