Question

If P = Rs. 1310,A=Rs.1520 , then 1=Rs\​

Answer 1

Step-by-step explanation:

Let the principal at the end of first year be Rs. x.

Then

100

x×10×1

=1320

or x=13200

Now, let the original principal be Rs. P.

Then, the amount after 1 year =P+

100

P×10×1

=

10

11P

10

11P

=13200

or P=(

11

13200×10

)=Rs.12000