## In 2 kg mixture of copper and aluminium…

In 2 kg mixture of copper and aluminium, 30% is copper. How much aluminium powder should be added to the mixture so that the quantity of copper becomes 20% ?…

## 40 litres of a mixture of milk and water..

40 litres of a mixture of milk and water contains 10% of water, the water to be added, to make the water content 20% in the new mixture. Find how…

## A vessel contains 60 litres of milk..

A vessel contains 60 litres of milk. 12 litres of milk taken out from it and replaced with water. Then again from mixture, 12 litres is taken out and replaced…

## In what ratio must tea at Rs. 62 per kg..

In what ratio must tea at Rs. 62 per kg be mixed with tea at Rs. 72 per kg so that the mixture must be worth Rs. 64.50 per kg?…

## A vessel contains a mixture of Grape, Pineapple and Banana juices..

A vessel contains a mixture of Grape, Pineapple and Banana juices in the respectively ratio of 4 : 6 : 5. 15 litres of this mixture is taken out and…

## A milkman mixed some water with milk to gain 25%..

A milkman mixed some water with milk to gain 25% by selling the mixture at the cost price. The ratio of water and milk is respectively - A. 5 :…

## In what ratio must water be mixed with milk..

In what ratio must water be mixed with milk costing Rs. 12 per litre to obtain a mixture worth of Rs. 8 per litre? A. 1 : 2 B. 2…

## 20 litres of a mixture contains milk and water..

20 litres of a mixture contains milk and water in the ratio 3 : 1. Then the amount of milk to be added to the mixture so as to have…

## Two vessels A and B contain milk and water..

Two vessels A and B contain milk and water mixed in the ratio 8 : 5 and 5 : 2 respectively. The ratio in which these two mixtures be mixed…

## 35 kg of type A sandal powder, which..

35 kg of type A sandal powder, which costs Rs. 614 per kg, was mixed with a certain amount of type B sandal powder, which costs Rs. 695 per kg.…