Question

What he does simple interest of rs rate of 6% annual interest for 3 years from the principal 90?

Answer 1

Answer:

90*3*6/100

9*3*6/10

9*3*4/5

108/5

21.6

Answer 2

Answer:

S.I=P×R×T/100

S.I=90×6×3/100

S.I=81/5=16.2