Question
12, 20, 36, ?, 132,
260 What should come in place of question mark (?) in the following number series?Solution
12 x 2 - 4 = 20 20 x 2 - 4 = 36 36 x 2 - 4 = 68 68 x 2 - 4 = 132 132 x 2 - 4 = 260
A jar contains a mixture of milk and water in the ratio 6:5, respectively. If 10-litres of the mixture is taken out, then the quantity of water left in ...
A 450 ml solution is composed of water and glucose mixed in the ratio of 8:7. Determine the amount of glucose that must be added to the solution so that...
In a mixture of milk and water, the amount of milk is 37 ml greater than the amount of water. After 75% of the mixture is removed and 10.75 ml of milk i...
- The ratio of milk to water in a mixture is 6:1. 49 litres of mixture is removed and 14 litres of water is added. In the resultant mixture, the quantity of ...
- A mixture contains milk and water in the ratio of 8:5, respectively. If 260 ml of mixture is taken out and 80 ml of milk and 100 ml of water is added into ...
In a mixture of juice & water, 60 litres water is mixed due to which ratio changes from 3:4 to 1:2. Find initial quantity of mixture. (in lit...
A container has 600 litres of a liquid mixture made up of milk and water in the ratio 4:x. If 30 litres of water is added, the new ratio of milk to wate...
One alloy of steel contains 74% Iron and 26% carbon. Another alloy contains 81% Iron and 12% carbon. Later, they are mixed, so that the mixture contains...
Quantity of water in a 360 litres mixture (Milk + Water) is 80 litres less than the quantity of milk in it. Find the quantity of water to be mixed so t...
Quantity of water in a 360 litres mixture (alcohol + water) is 20 litres less than the quantity of alcohol in it. Find the quantity of water to be mixed...
Relevant for Exams:
