Question

in how many years will a sum of rupees 700 yield an interest of rupees 140 at 5% per annum​

Answer 1

Step-by-step explanation:

SI=PTR/100

SI=700×T×5/100

SI=35T

But SI=Amount+Principal

35T=140+700

35T =210

T=210/35

T=6years

Answer 2

Answer:

p=₹ 700 r =5%

s.i= 140

t= 100×140÷700×5

=4 years