Find 20% less than Rs 70.

Find 10% less than Rs 150.

Find 20% more than Rs 200.

Find 10% more than Rs 90.

The current value of a stock is 20% less than its value when it was purchased. By what percent must the current value of the stock rise in order for the stock to have its original value?

Aman’s income is 20% less than that of Anil. How much percent is Anil’s income more than Aman’s income?

If the mass of a planet is 10% less than that of the earth and the radius is 20% greater than that of the earth, the acceleration due to gravity on the planet will be

The atomic weight of an unknown element, in atomic mass units (amu), is approximately 20% less than that of calcium. The atomic weight of calcium is 40 amu. Which of the following best approximates the atomic weight, in amu, of the unknown element?

A man sells an article at a profit of 25%. If he had bought it at 20% less and sold it for Rs 36. 75 less, he would have gained 30%. Find the cost price of the article.

A man bought an article and sold it at a gain of 10%. If he had bought it at 20% less and sold it for Rs 10 more, he would have made a profit of 40%. Find the C.P. of the article?