Question
What value should come in the place of (?) in the
following number series? 56, 28, 28, 42, 84, ?Solution
The given series follows the following pattern: 56* 0.5 = 28 28 * 1 = 28 28 * 1.5 = 42 42 * 2 = 84 84 * 2.5 = 210
In a 160 litres mixture of milk and water, the ratio of the milk to water is 4:1. If 28 litres mixture is taken out and replaced by same quantity of wat...
200 litres of mixture ‘A’ consists of 120 litres milk and the rest water. Find the total quantity of mixture ‘B’ if it has 30% more milk and 10%...
In what ratio coffee at 315 Rs/kg should be mixed with the coffee at 355 Rs/kg so that after mixture its rate become 330 Rs/kg if the quantity of 1st ty...
In a mixture consisting of 400 ml of wine and lemon, the volume of wine exceeds that of the lemon by (200/3)%. Following the removal and replacement of ...
Mixture ‘A’ contains 80% acetone and rest 30 litres water. Mixture ‘B’ contains 72 litres acetone and rest 50% water. When two m...
A container was filled with pure milk. A person removed 10 litres of milk and refilled it with water to hide the act. He repeated the same act once agai...
- A 1000-litre chemical solution consists of two substances, X and Y, in a 3:2 ratio. If 10% of the solution is removed and replaced with an equal amount of ...
A drum contains 400 liters of a mixture of milk and water in the ratio of 5:3. If x liters of milk and 2x liters of water are added to the mixture, then...
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...
Ravi has a 120-liter mixture containing 40% oil and the rest water. To reduce the concentration of oil in the mixture, he plans to add water. How much w...
Relevant for Exams:
