Rajesh Chandra desires to raise 1200 chickens. If his records show that he usually raises 84% of the baby chicks that he buys, approximately how many babe chicks must he buy in order to raise the desired number
Correct Answer : B
A container has 10 litres of a 10% solution of sulphuric acid. How much more acid must be added to obtain a 25% solution
A watermelon weighs 5000gms .99% of its weight is water.It is kept in a drying room and after some time it turns out that it is only 98% by weight.What is its weight now?
In how many years will a sum of Rs 800 at 10% per annum compounded semi-annually becomes Rs 926.10