In a 100 litre of mixture the ratio of milk and water is 6:4. How much milk must be added to the mixture in order to make the ratio 3 : 1? 55 45 85 60 TRUE ANSWER : ? YOUR ANSWER : ?
A piece of an alloy of two metals (A and B) weighs 15 gms and costs Rs. 150. If the weights of the two metals be interchanged, the new alloy would be worth Rs. 120. If the price of metal A is Rs. 6 per gm, find the weight of the other metal in the original piece of alloy. 12 gms 8 gms 5 gms 10 gms TRUE ANSWER : ? YOUR ANSWER : ?
If a dairy mixes cow's milk which contains 10% fat with buffalo's milk which contains 20% fat, then the resulting mixture has fat (120/7)% of fat. What ratio was the cow's milk mixed with buffalo's milk? 2 : 5 2 : 1 1 : 5 2 : 3 TRUE ANSWER : ? YOUR ANSWER : ?
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 Rs. 18.50 Rs. 19 Rs. 18 Rs. 19.50 TRUE ANSWER : ? YOUR ANSWER : ?
A vessel is filled with liquid, 3 parts of which are water and 5 parts of syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup? 1/7 1/3 1/4 1/5 TRUE ANSWER : ? YOUR ANSWER : ?
Price of 1 kg of sugar is increased by 30% and the increase is of Rs 48. What is the new price (in Rs) of the sugar per kg? 216 160 178 208 TRUE ANSWER : ? YOUR ANSWER : ?
A sum of Rs. 41 was divided among 50 boys and girls. Each boy gets 90 paise and a girl 65 paise. The number of boys is ? 16 14 34 36 TRUE ANSWER : ? YOUR ANSWER : ?
An alloy contains gold and silver in the ratio 5 : 8 and another alloy contains gold and silver in the ratio 5 : 3. If equal amount of both the alloys are melted together, then the ratio of gold and silver in the resulting alloy is? 103/113 113/108 105/103 108/115 TRUE ANSWER : ? YOUR ANSWER : ?
In what proportion should water and wine at Rs. 22·50 a liter be mixed to reduce the price to Rs. 18 a liter? 3 : 2 4 : 1 2 : 3 1 : 4 TRUE ANSWER : ? YOUR ANSWER : ?
A shopkeeper buys 26 liter of milk @ Rs. 16 per liter. He also buys from another source an inferior quality of milk @ Rs. 10 per liter. How much quantity of the later should he buy to mix it with the former so that he can sell the mixture @ Rs. 14 per liter without making any loss? 13 liter 16 liter 14 liter 12 liter TRUE ANSWER : ? YOUR ANSWER : ?