Question

Kritika borrowed rupees 7500 from a money lender at 15% per annum simple interest after sometime she paid back rupees 9525 find the time for which she borrowed the money​

Answer 1

principal =7500

rate=15%per annum

SI=9525

time=x

now formula of si

T×R×P/100

X× 15×7500/100 =9525

X×15×75=9525

X×15=9525/75

X×15=127

X=127/15

X=8.3 years

I hope it is correct please see attached image