Question

Rahim buys mangoes at the rate of 3kg for Rs 21 and sells them at 5kg for Rs 50.To earn Rs102 as profit he must sell


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Answer 1

Answer:

3 kg for 21 :.1kg = 21/3 =7

At the time of selling 5 kg = 50rs :. 1kg =10rs

Thus he earns 3rs on selling per kg

For profit of rs 102 he must sell 102/3 = 34 kg

Thus he should sell 32 kg for profit of rs102