Question

A tank can hold SO litres of water. At present, it is only 30 % full. How many litres of water shall I put in
the tank, so that it is 50 % full?​

Answer 1

Answer:

10l

Step-by-step explanation:

given

capacity of tank=50l

present

tank is fill with 30%of tank capacity

30/100×50=15l

tank has to full with 50%of tank

50/100×50=25l

the difference between two capacities is

25L-15l=10l

therefore, you should put 10litres in tank that tank is 50%full