8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of water is 16 : 65. How much wine did the cask hold originally? September 23, 2025 by Admin A. 18 litres B. 24 litres C. 32 litres D. 42 litres ✅ The correct answer is option B. 24 litres.
Milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively in what ratio the liquids in both the vessels should be mixed to obtain a new mixture in vessel C containing half milk and half water? September 23, 2025 by Admin A. 1:1 B. 1:3 C. 1:2 D. 7:5 ✅ The correct answer is option D. 7:5.
Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg. September 23, 2025 by Admin A. 1 : 3 B. 2 : 3 C. 3 : 4 D. 4 : 5 ✅ The correct answer is option B. 2 : 3.
How much water must be added to a bucket which contains 40 liters of milk at the cost price of Rs.3.50 per liter so that the cost of milk reduces to Rs.2 per liter? September 23, 2025 by Admin A. 25 liters B. 28 litres C. 30 liters D. 35 liters ✅ The correct answer is option C. 30 liters.
In what ratio must a grocer mix two varieties of tea worth Rs. 60 a kg and Rs. 65 a kg so that by selling the mixture at Rs. 68.20 a kg he may gain 10%? September 23, 2025 by Admin A. 3 : 2 B. 3 : 4 C. 3 : 5 D. 4 : 5 ✅ The correct answer is option A. 3 : 2.
The ratio in which the price at Rs.7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs.6.30 a kg is_________? September 23, 2025 by Admin A. 1:3 B. 2:3 C. 3:4 D. 4:5 ✅ The correct answer is option A. 1:3.
In what ratio must a grocer mix teas worth Rs.60 a kg and Rs.65 a kg.So that by selling the mixture at Rs. 68.20 a kg, He may gain 10%? September 23, 2025 by Admin A. 3:2 B. 3:4 C. 3:5 D. 4:5 ✅ The correct answer is option A. 3:2.
Sharjeel has a container which has a mixture of wine and water in it. Wine and water are in the ratio 4:1. Sharjeel spills some of the mixture by accident. He then replaces the spilled amount with water of same quantity. But now the wine to water ratio became 3:2. How much water did Sharjeel add? September 23, 2025 by Admin A. 3/5 B. 1/2 C. 1/4 D. 2/7 ✅ The correct answer is option C. 1/4.
In what proportion must water be added to spirit to gain 20% by selling it at the cost price? September 23, 2025 by Admin A. 2:5 B. 1:5 C. 3:5 D. 4:5 ✅ The correct answer is option B. 1:5.
In what ratio must water be mixed with milk to gain 16 2/3 % by selling the mixture at cost price? September 23, 2025 by Admin A. 1:6 B. 2:3 C. 4:3 D. 6:1 ✅ The correct answer is option A. 1:6.