Question

ram baral sold a pen to kamala at 25% profit.kamala sold the pen to roshan at 10% loss.if roshan paid rs 72 to kamala,how much did ram pay to buy the pen?​

Answer 1

Answer:64

Step-by-step explanation:

let, cp of ram be CP

CP OFKAMALA=1.25 CP

CP OF ROSHAN= 1.125CP

72=1.125CP

THEREFORE, CP= 64

Answer 2

step by step explanation ;

cp of roshan = sp of kamala that is 72 ₹

and loss % = 10 so cp = 72 × 100/90 = ₹80

now cp of kamala = sp of ram = 80₹

and profit % = 25 so

cp of ram = 80 ×100/125 = ₹16×4=/=64 ans.