Question

By selling a radio for ₹930,a shop keeper gains 5%. Find the cost price of the radio ​

Answer 1

Answer:

S.P. = 930 ruppes

p%=5%

C.P.=?

so

the formula is

C.P.=100/100+p×S.P.

C.P.=100/100+5×930

C.P.=20×44.29

C.P.=885.8 rs

so this is the cost