Question

if the salary of A is increased by 30% to 52000 Rs/month. Then find his salary before the increase.

Answer 1

Let the salary of the person be Rs. 100

After 20% increment, the salary will be Rs. 120

Again 20% decrement, now the salary will be120−

100

20

×120= Rs. 96

∴% change in salary is equal to

100

100−96

×100=4 %.

Answer 2

Answer:

40000

Step-by-step explanation:

52000= 100%+30%

Divide 52000 by 130 & then multiply it by 100