If Ram's salary went up by `25%` then by what percent should it by brought down to bing it to its initial value ?

The salary of a person was reduced by 10% . By what percent should his reduced salary be raised so s to bring it at par with has original salary?

If anils salary is 20% less than Raju salary then by what percent is Raju's salary more than that of Anil ?

the salary of an offiser is increased by 20% by what percentage should the new salary be reduced to restore the original salary?

The salary of an officer is increased by 25%. By what per cent should the new salary be decreased to restore the original salary?

If ab = cd and a is 25% greater than c, then by what percent is d greater than B?

The price of a stock falls 25%. By what percent of the new price must the stock price rise in other reach its original values?