Question

Mathipurchasedawalkmanfrom herfriend.ShethensolditforRs.90.Haditbeensoldfor
Rs.105.Thegainwouldhavebeen1/4oftheformerloss.Whatisthecostpriceofthe
walkman?

Answer 1

Answer:

102 rs.

Step-by-step explanation:

105- CP = 1/4 ( CP -90)

420-4CP = CP -90

5CP = 510

CP = 102