Question

The difference in Sl and Cl on a certain sum of money in 2 years at 15% p.a. is Rs 144.
The sum is:
A) 6000
B)6200
C)6300
D)6400​

Answer 1

QUESTION:-

The difference in Sl and Cl on a certain sum of money in 2 years at 15% p.a. is Rs 144.

The sum is:

A) 6000

B)6200

C)6300

D)6400

Answer:

6400

Step-by-step explanation:

when the difference between S.I and C.I

given then sum = difference (100/r)²

given difference=144 rs

rate of interest =15%

sum = 144 x (100/15)²

= 144 x 10000/225

= 6400RS