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ATQ, [3/5 of (31 + 44) – 10] ÷ 7 = ? (3/5 × 75 – 10) ÷ 7 = ? (45 – 10) ÷ 7 = ? ? = 35/7 = 5
A chemical plant produces two types of solutions, Solution X and Solution Y, which it combines to create a final product. The details are as follows:
In a mixture of milk & water, 70 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 3. Find initial quantity of mixture. (in litres)
2 Kg of sugar at Rs 22 per Kg is mixed with 3 Kg of 2nd type of sugar to get a mixture costing Rs 38 per Kg. Find the price of the costlier sugar.