Question

1.
By selling a chair for Rs 572, a man gains 30% .The cost
price of the chair
is.​

Answer 1

cost prise is = (100upon 100 +gain)×selling prise

Answer 2

Answer:

CP = 100/100+P% × SP

CP = 100/100+30 × 572

CP = 100/130 × 572

CP = ₹ 440