The wheat sold by a grocer contained 10% low quality wheat. What quantity of good quality wheat should be added to 150 kgs of wheat so that the percentage of low quality wheat becomes 5%? (a) Rs.150kg (b) Rs.135kg (c) Rs.50kg (d) Rs.85kg (e) None of these

The wheat sold by a grocer contained 10% low quality wheat. What quant

1.	The wheat sold by a grocer contained 10% low quality wheat. What quantity of good quality wheat should be added to 150 kgs of wheat so that the percentage of low quality wheat becomes 5%? (a) Rs.150kg (b) Rs.135kg (c) Rs.50kg (d) Rs.85kg (e) None of these
Answer» (a) Weight of low quality of wheat in 150 kgs of wheat = 150 x 10/100 = 15 kg. Suppose that x kgs of good quality wheat is mixed. According to the question, (x + 150) x 5/100 = 15 or, x = 150 kg.

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The wheat sold by a grocer contained 10% low quality wheat. What quantity of good quality wheat should be added to 150 kgs of wheat so that the percentage of low quality wheat becomes 5%? (a) Rs.150kg (b) Rs.135kg (c) Rs.50kg (d) Rs.85kg (e) None of these

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