Question

Lata has got a 20%incrementbin her salery.After six months she gerbanother increment of 20%.What was the act increase in lata's salary.
Please help me to this question

Answer 1

Step-by-step explanation:

let the salary of lata be x

then, in 1st increment salary becomes x+20%of x

= x+x/5

in 2nd increment salary becomes = x+x/5 + 20%(x+x/5) =

now subtract, salary becomes in second increment and original salary(x) and find the percentage

I hope you understand the solution