Question

the salary of an officer is increased by 25 percent .by what percentage should the new salary be decreased to restore the original salary​

Answer 1

Answer:

20%

Step-by-step explanation:

initial amount=100

increased value=25%

increased amount =100×25/100=25

that is 100+25 =125

for getting previous amount

we have to decrease it

by 20%

125×20/100= 25