Question

What principal will amount to RS 900 in 8 years at 10% annum?

Sonu borrowed RS 12000 from his friend.he gave RS 2000 at 18% and the remaining amount at 5%, how much interest did he pay in 3 years?

Answer 1

1(1)
SI = x ×10×8/ 100 = 20x/25
20x/25 =900
900×25/20 = 1125