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Start learning 50% faster. Sign in nowQuantity of milk in 350 ml of mixture = (9/14) × 350 = 225 ml
Quantity of water in 350 ml of mixture = 350 – 225 = 125 ml
Let quantity of mixture taken out is 14a ml (milk = 9a and water = 5a). And x = 14a
So, (225 – 9a + 30)/(125 – 5a + 40) = 4/3
Or, 765 – 27a = 660 – 20a
Or, 7a = 105
Or, a = 15
So, x = 14 × 15 = 210
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