Question

Find the principal when, Amount =$540, Time = 4 years and Rate = 5%per annum.​

Answer 1

Answer:

450$

Step-by-step explanation:

I = p*t*r/100

540-p = p*4*5/100

100(540-p) = 20p

54000-100p = 20p

54000 = 100p + 20p

p = 54000/120

p = 450

Answer 2

Correct option is A)

SI=100P∗R∗T

       =1004500∗4∗(6/12)

        =Rs.90

NO