Question

(c) If the interest of Rs 100 for 3 years at the rate 10% per year is same as the interest of Rs 200 for 5 years at he tall
ro per year, then r =
20. A sum ofn
of interest
(1) 6
(iv) 12
() 3
(1) 9
l​

Answer 1

Answer:

option no (iv)12

Step-by-step explanation:

we know,

rate present =x

We know,

S.I.= 100

PPR

A=S.I+P

300=100+ 100

100×x×16

200=x×16

x=12.5%