A mixture of 150 liters of Petrol and Diesel contains 20% Diesel. How much more Diesel should be added so that Diesel becomes 25% of the new mixture? 20 liter 35 liter 10 liter 5 liter TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of milk to water is 5:4. If two litres of water is added, the ratio becomes 10:9, then find the new amount of water in the mixture. 16 litres 12 litres 14 litres 18 litres TRUE ANSWER : ? YOUR ANSWER : ?
Rs. 1000 is lent out in two parts, one at 6 % simple interest and the other at 8 % simple interest. The yearly income is Rs. 75. The sum lent at 8 % is ? Rs. 250 Rs. 600 Rs. 750 Rs. 500 TRUE ANSWER : ? YOUR ANSWER : ?
In a class of 30 students , the average weight of boys is 20 kg and the average weight of the girls is 25 kg . The fraction of boys out of the total students of the class is 5/6 3/4 Data insufficient 4/5 TRUE ANSWER : ? YOUR ANSWER : ?
Shiva purchased 280 kg of Rice at the rate of 15.60/kg and mixed it with 120 kg of rice purchased at the rate of 14.40/kg. He wants to earn a profit of Rs. 10.45 per kg by selling it. What should be the selling price of the mix per kg? Rs. 25.69 Rs. 22.18 Rs. 26.94 Rs. 27.54 TRUE ANSWER : ? YOUR ANSWER : ?
Equal quantities of three mixtures of milk and water are mixed in the ratio 1:2, 2:3 and 3:4. The ratio of water and milk in the mixture is? 115 : 201 193 : 122 97 : 102 147 : 185 TRUE ANSWER : ? YOUR ANSWER : ?
How much chicory at Rs. 24 a kg should be added to 15 kg of tea at Rs. 60 a kg as to make the mixture worth Rs. 39 a kg? 20 kg 21 kg 27 kg 18 kg TRUE ANSWER : ? YOUR ANSWER : ?
The concentration of glucose in three different mixtures (glucose and alcohol) is 12,35 and 45 respectively. If 2 litres, 3 litres and 1 litre are taken from these three different vessels and mixed. What is the ratio of glucose and alcohol in the new mixture? 4:3 3:4 2:3 3:2 TRUE ANSWER : ? YOUR ANSWER : ?
From a tank of petrol , which contains 200 liters of petrol, the seller replaces each time with kerosene when he sells 40 liters of petrol(or mixture). Everytime he sells out only 40 liters of petrol (pure or impure). After replacing the petrol with kerosene 4th time, the total amount of kerosene in the mixture is None of these 96L 118.08L 81.92L TRUE ANSWER : ? YOUR ANSWER : ?
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? 5:3 9:1 4:1 1:4 TRUE ANSWER : ? YOUR ANSWER : ?