Question

1)     Find C.P when S.P = Rs 609  and loss % = 13%​

Answer 1

Let C.P=RS 100

Loss=13% of rs 100= RS 13

And, S.P=RS(100-13)

=RS 87

When S.P=RS 87

C.P=RS 100

When s.p = RS 1

C.P =RS 100/87

And, when s.p= RS 609

C.P=RS 100/87×609

=RS 700

Therefore, The cost price is RS 700