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Start learning 50% faster. Sign in nowATQ, Let ages of ‘X’ and ‘Y’, 4 years hence from now be ‘10a’ years and ‘13a’ years, respectively. And, present age of ‘Z’ be ‘b’ years. So, 13a + b – 4 = 54 × 2 = 108 And, 10a + b – 4 = 48 × 2 = 96 So, 3a = 108 – 96 = 12 Or, a = 4 Present age of ‘X’ = 10 × 4 – 4 = 36 years
A recipe for a cake calls for 2.5 cups of milk and 3 cups of flour. With this recipe, a cake was baked using 14 cups of flour. How many cups of milk wer...
380 ml of a mixture contains milk and water in the ratio of 9 respectively. If 60 ml of water and 70 ml of milk are added into it, then the ratio of mil...
In 108 litres of a mixture (milk + water), ratio of quantity of milk to that of water in a mixture is 5:4, respectively. (2x + 8.4) litres of milk and 2...
The mixture of petrol and Kerosene in two vessels are in the ratio 2:5 and 3: 7 respectively. In what ratio will liquids in both the vessels be mixed to...
In a mixture of 180 liters comprising orange juice and sugar syrup in a 5:4 ratio, if 'p' liters are removed and 16 liters of sugar syrup are added to t...
A 250 litres mixture contains milk and water in the ratio 4:1 respectively. If 40% of the mixture is replaced with the same quantity of water, then find...
165 litres of Mixture ‘A’ (water + alcohol) contains 30% water and remaining alcohol while 119 litres of mixture ‘B’ (milk + water) contains 20 ...
A mixture containing milk and water in the ratio of 49:61. If 36 litres of water are taken out from the mixture, then the quantity of milk and water bec...
A container contains 40 liters of a mixture of milk and water. The ratio of milk to water in the mixture is 3:2. If 10 liters of this mixture is taken o...
55 litres of a solution contains alcohol and water in the ratio 2:3. Water is added in the solution. The new mixture has a ratio of alcohol and water as...
