Question

find the principal if amount is 535 and intrest I'd ₹35?

5th class​

Answer 1

A = 535$
R% = 3.5%
T = 2 Years

SI = A - P
SI = 535 - P
P = 535 - SI

By SI formula
SI = (P*T*R)/100
SI = ((535-SI)*2*3.5)/100
100SI = (535-SI)*7
100SI = 3745 - 7SI
100SI + 7SI = 3745
107SI = 3745
SI = 3745/107
SI = 35$

P = A - SI
P = 535 - SI
P = 535 - 35
P = 500$