By selling an article at Rs.150, a profit of 25% is made. Find its cost price? Choose the correct choice from the following answers
A) s.486 B) s.455 C) s.487 D) s.120 E) s.489
SP = 150   CP = (SP)*[100/(100+P)]   = 150* [100/(100+25)]   = 150* [100/125]   = Rs.120   Answer: s.120
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By selling an article at Rs.150, a profit of 25% is made. Find its cost price?