Question

principal=₹9600,rate=7upon1by2%p.a and time=5months.

Answer 1

T = 5 months convert into years = 5/12
R = 7 1/2 = 15/2
p = 9600%
S.I. = PRT / 100
= 9600 × 15/2 × 5/12 /100
96 × 15/2 × 5/12
8 × 15/2 ×5
4×15 ×5
= ₹ 300 ans

Answer 2

See the attached file