Question

What Principal will amount to Rs.800 in 6 years at 10% simple interest

Answer 1

Answer:

time = 6 yrs

rate= 10%

amount= 900

let principal be

SI = PRT/100

SI = X×10×6/100

SI = 6x/10

SI =3x/5

principal + SI =amount

x+3x/5= 900

5x+3x/5= 900

8x/5=900

8x=900×5

x=900×5/8

×=1125/2

×=rupees 562.5

I hope it's help you