Question

salary of a man, who saves rs. 120 after spending 80% of salary is (a)300 (b)600 (c)500 (d)450​

Answer 1

Answer:

b is correct

please follow me then I follow back

Answer 2

Answer:

let the salary be Rs.x

x*80/100 = x - 120

8x/100 = x - 120

8x = 100x - 12000

12000 = 108x

x = 12000/108 = 1000/9 = 111.111111