A tank contains petrol and diesel in the ratio 9:5. If 10% of the mixture is removed and replaced with diesel, what is the new ratio of petrol to diesel?
(5n + 20) litres mixture (milk + water) contains 40% water. If (n − 5) litres water is added to the mixture, then ratio of quantity of milk to water ...
A grocer blends 6 kg of dal at Rs. 9 per kg with 4 kg at Rs. 3 per kg. What is the cost price (in Rs.) of the mixture per kg?
- Milk and water are in the ratio 3:4. After adding 9 litres of milk and 8 litres of water, the ratio becomes 5:6. Find the initial quantity of the mixture.
If 4 kg of metal of which 1/3rd is zinc and the rest is copper, be mixed with 5kg of metal, of which 1/6 is zinc and the rest is copper, then...
140 litres of mixture X contains acetone and glycerine in the ratio 5:9, respectively. 70 litres of the mixture is withdrawn and labelled as mixture Y a...
In a mixture of 12 liters containing vinegar and Soya sauce, the vinegar constitutes 25% of the mixture. After removing 4 liters of this mixture, 10 lit...
A vessel holds ‘4x’ litres of milk and ‘3y’ litres of water. When 25 litres of water is poured into it, the milk to water ratio becomes 8:7. How...
A tank contains 640 litres mixture of petrol and diesel in the ratio 5:3. If (m + n + 10)% of the mixture is removed and then 28 litres of petrol is add...
A 88-litre mixture contains only water and oil in the ratio 6:5, respectively. If 22 litres of the mixture is replaced with the same quantity of oil, th...
Relevant for Exams:
