Question

What is the CP of a chair which
when sold at Rs. 286 brings profit of 30% ?​

Answer 1

Answer:

c.p=Rs220

Step-by-step explanation:

solution:

S.P=286

P.P=30 percent

now,we know that

s.p=(100+pp/100)×c.p

286=(100+30)×cp

286=1.13×cp

286\1.13=cp

c.p=Rs220