Question

in how many years will Rs 300 amount to Rs 405 at 5%

Answer 1

Answer:

7 yrs

Step-by-step explanation:

interest = 405 - 300 = 105 rs

time = 100 * 105/300 *5

= 7 yrs

Answer 2

Answer:

Step-by-step explanation:

Principal=300

Amount=405

SI=A-P

=405-300

=105

T=SI*100/P*R

=105*100/300*5

=7 years