Question

The difference in c.i. and S.I. on a certain sum of money in 2 years at 76% p.a. is Rs.160. Find C.I. if double the sum of money is invested for 3 years at 20% p.a.​

Answer 1

Answer:

Given,  f(x)=x  

2

 

∴  

(1.1−1)

f(1.1)−f(1)

​

=  

(1.1−1)

(1.1)  

2

−(1)  

2

 

​

=  

0.1

1.21−1

​

=  

0.1

0.21

​

=2.1