Question

A man borrows Rs 3200 on the condition that he pays back Rs 3380 after 9 months. At what rate per cent per annum is the interest charged?​

Answer 1

Answer:

hope this helps refer the attchment

Answer 2

Step-by-step explanation:

=3200 , =3380, =9

12 =1

1 =1/12

9 = 1/12×9

=3/4

=××/100

3380=3200××3/100×4

3380=8×

=3380/8

=422.5%