Question

The SI for 5 yrs and CI for 2 yrs calculated annually on the certain sum at the same rate are₹2500 and ₹1050 respectively.The rate of interest is??? ​

Answer 1

Answer:

When the difference between C.I and S.I given then Sum=difference(r100)2

Given difference=144 Rs

Rate of interest =15 %

Sum=144×(15100)2

Sum=144×22510000

 =6400Rs.

Answer 2

Answer:

When the difference between C.I and S.I given then Sum=difference(

r

100

)

2

Given difference=144 Rs

Rate of interest =15 %

Sum=144×(

15

100

)

2

Sum=144×

225

10000

=6400Rs.

Step-by-step explanation:

sorry I not got the correct answer...

but u can refer this... Xd