Question
14 , 69 , 344 ,
? What will come in place of question mark (?) in the following seriesÂSolution
 3 ×5-1 =14 , 14 ×5 -1 = 69 , 69× 5 -1 =344 , 344 ×5-1 = 1729
- The ratio of the milk to water in a mixture is 7:3. 40 litres of mixture is taken out and 10 litres of water is added in the remaining mixture. If in the r...
A vessel is completely filled with milk. If 55% of the milk is replaced with water then only 106.2 ml of milk will be left in the vessel. What is the to...
A mixture (alcohol + water) contains alcohol and water in the ratio of 4:3, respectively. If 49 litres of the mixture is replaced with 21 litres of wate...
A 40-litre solution contains milk and water in the ratio 3 : 1. How many litres of water must be added so that the resulting mixture has milk and water ...
Quantity of water in a 500 litres mixture (Milk + Water) is 100 litres less than the quantity of milk in it. Find the quantity of water to be mixed so t...
- A solution contains acid and water in the ratio 2:3. After adding 4 litres of acid and 3 litres of water, the ratio becomes 3:4. What was the initial quant...
Quantity of milk is 75% more than that of water in 275 litres mixture (milk + water). If 25 litres milk is added, then find the quantity of milk in the ...
Vessel A contains only milk and water in the ratio 7:3. Vessel B contains only milk and water in the ratio 4:1. 40 litres of mixture is poured from A to...
An alloy of copper and tin contains 85% of copper. If 28 kg of more tin is added to the alloy, the copper content gets reduced to 50%. Find the quantity...
A mixture contains 45 ml water and rest ‘x’ ml milk. When 0.3x ml of water is added, the water becomes 3/7th of the mixture. Find the value of ‘x�...
Relevant for Exams:
