How many litres is 20% of 20 litres?
8
4
16
2
None of these
20% of 20 litres = 20×20100 = 4 litres.
How many litres of pure acid is there in 8 litres of a 20% solution?
A truck uses 20litres of ooil for 240km how many litres of oil will be needed for 1200km.
Raghu travelled 30 km by car in 2 litres of petrol. How many litres of petrol is required to travel 150 km?