Question

The compound interest on a sum
of money for 2 years is Rs. 205 and
the S.l. on the same sum for the
same period at the same rate is Rs.200. The sum is : [B.Ed., 2010)
(b) Rs. 2000
(d) Rs. 1000
(a) Rs. 2500
(c) Rs. 1500
pls explain full answer​

Answer 1

Answer:

s the occasion 4th of the organisation committee of the organisation of the organisation of the organisation of the organisation of the organisation of the

Answer 2

S.I. for 2 year = Rs. 200

∴ S.I. for 1 year = Rs. 100

∵ C.I. and S.I. for 1 year is equal

∴ C.I. for 1 year = Rs. 100

∴ C.I for the 2

nd

year = Rs. 110

Then S.I. on Rs. 200 for 1 year=110−100= Rs. 10

S.I. =

100

PRT

⇒R=

PR

S.I.×100

⇒R=

100

10×100

=10%

Now time =1 year, R=10%, S.I =100

∴P=

10×1

100×100

= Rs. 1000