Answer:
THE TRADER BOUGHT THE BIKE FOR RS.240000
LET THE PRIZE ABOVE THE COST BE X
20% OF 240000 IS RS.48000
RS.288000
THE PRICE OF THE BIKE IS RS.288000
THE DISCOUNT OF THE BIKE IS 10%
LET THE DICOUNT PRIZE WILL BE X
10% OF 288000 IS RS.24000
THE PRIZE OF THE BIGE NOW WILL BE RS.264000
Explanation: