The price of rice is increased by 60%. In order to restore original price the new price must be restored by?

The price of rice has increased by 60%. In order to restore the original price, the new price must be reduced by

The price of an article is decreased by 10%. To restore its former value the new price must be increased by:

The price of an article is reduced by 25%. In order to retain the original price,the present price has to be increased by 20% b.25% c.50% d.33(1)/(3)%