A person’s salary is decreased by steps of 20%, 15% and 10%. Approximately by what percent should the reduced salary be increased so as to get back the original salary? 


(a) 
39% 
(b) 
44% 
(c) 
56% 
(d) 
63% 
A person’s salary is decreased by steps of 20%, 15% and 10%. Approximately by what percent should the reduced salary be increased so as to get back the original salary? 


(a) 
39% 
(b) 
44% 
(c) 
56% 
(d) 
63% 
Let original salary = Rs. 100. New salary = 90% of 85% of 80% of Rs. 100
= Rs.
Increase on
Increase on 100 =