What percent decrease in salaries would exactly cancel out the 20 percent increase?
A man's salary increased by 10% and then again by 10%. Due to corrections made by the company, his salary was decreased by 20%. By what percent did his salary increase or decrease?
Rajan buys a toy for Rs. 75 and sells it for Rs. 100 gain percent is
(a) 25%
(b) 20%
(c) 3313%
(d) 3712%