[" 12.By what fraction the S.P.must be multiplied to get "],[" the C.P.,if the loss% is "20%" ? "]

What is the ratio by which the C.P.has to be multiplied to get the S.P.,if the profit is 10%?

What is the ratio by which the C.P. has to be multiplied to get the S.P., if the profit is 10%

By what number must a given number be multiplied to increase it by 20%

The price of an article is increased by 20% .By what percentage must its consumption be reduced so that the expenditure on it reduces by 10% ?