721 Two varieties of wheat – A and B costing Rs. 9 per kg and Rs. 15 per kg were mixed in the ratio 3 : 7. If 5 kg of the mixture is sold at 25% profit, find the profit made? Mathematics Medium Full question → A Rs. 13.50 B Rs. 14.50 C Rs. 15.50 D Rs. 16.50
722 How many liters of oil at Rs.40 per liter should be mixed with 240 liters of a second variety of oil at Rs.60 per liter so as to get a mixture whose cost is Rs.52 per liter? Mathematics Medium Full question → A 120 liters B 180 liters C 110 liters D 160 liters
723 In what ratio should two varieties of sugar of Rs.18 per kg and Rs.24 kg be mixed together to get a mixture whose cost is Rs.20 per kg? Mathematics Medium Full question → A 1:3 B 3:1 C 1:2 D 2:1
724 A vessel contains 20 liters of a mixture of milk and water in the ratio 3:2. 10 liters of the mixture are removed and replaced with an equal quantity of pure milk. If the process is repeated once more, find the ratio of milk and water in the final mixture obtained? Mathematics Medium Full question → A 9:1 B 4:7 C 7:1 D 2:5
725 A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture? Mathematics Medium Full question → A 7 liters B 15 liters C 10 liters D 9 liters
726 In what ratio must water be mixed with milk to gain 16 2/3 % by selling the mixture at cost price? Mathematics Medium Full question → A 1:6 B 2:3 C 4:3 D 6:1
727 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%? Mathematics Medium Full question → A 3:2 B 3:4 C 3:5 D 4:5
728 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_________? Mathematics Medium Full question → A 1:3 B 2:3 C 3:4 D 4:5
729 A vessel of capacity 90 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution? Mathematics Medium Full question → A 72 B 72.9 C 73.8 D 74.7
730 Two vessels P and Q contain 62.5% and 87.5% of alcohol respectively. If 2 litres from vessel P is mixed with 4 litres from vessel Q, the ratio of alcohol and water in the resulting mixture is_______? Mathematics Medium Full question → A 16 : 5 B 14 : 5 C 16 : 7 D 19 : 5
731 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? Mathematics Medium Full question → A 3/5 B 1/2 C 1/4 D 2/7
732 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? Mathematics Medium Full question → A 18 litres B 24 litres C 32 litres D 42 litres
733 The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs. 20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is:_______? Mathematics Medium Full question → A Rs. 18 B Rs. 18.50 C Rs. 19 D Rs. 19.50
734 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%? Mathematics Medium Full question → A 3 : 2 B 3 : 4 C 3 : 5 D 4 : 5
735 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. Mathematics Medium Full question → A 1 : 3 B 2 : 3 C 3 : 4 D 4 : 5
736 In what proportion must water be added to spirit to gain 20% by selling it at the cost price? Mathematics Medium Full question → A 2:5 B 1:5 C 3:5 D 4:5
737 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? Mathematics Medium Full question → A 25 liters B 28 litres C 30 liters D 35 liters
738 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? Mathematics Medium Full question → A 1:1 B 1:3 C 1:2 D 7:5
739 A bag contains equal number of Rs.5, Rs.2 and Re.1 coins. If the total amount in the bag is Rs.1152, find the number of coins of each kind? Mathematics Medium Full question → A 432 B 288 C 144 D 72
740 Arslan and Bilal have some marbles with them. Arslan told Bilal “if you give me ‘x’ marbles, both of us will have equal number of marbles”. Bilal then told Arslan “if you give me twice as many marbles, I will have 30 more marbles than you would”. Find ‘x’? Mathematics Medium Full question → A 4 B 5 C 6 D 8