If A's salary is 40% less than that of B, then how much percent is B's salary more than that of A?

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

Ram is 20 years younger than Shyam. 5 years ago, the ratio of their age was 3:5. The sum of their present age is

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is

If the volumes of two right circular cones are in the ratio 1:4 and their diameters of bases in the ratio 4:5, then their heights will be in the ratio:

A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days will A, B and C finish it, working all together?

From the national point of view, which of the following indicates micro approach?

The specific role of Vitamin K is in the synthesis of