Question

2. Madan Lal purchased an old scooter for 12000 and spent 2850 on its overhauling. Then
friend Karambir for 13860. How much percent did he gain or loss?
FINALISE S.P. WHEN C.P.AND GAIN PERCENT OR LOSS PERCENT ARE GIVEN
comple7: Girdhari bought a fountain pen for 12. For how much should he sell it to gain 15%?
plution
Since, C.P. of the pen = 12
R
:. Gain = 15% of the C.P.
15x12
= 1.80
100
Since S.P. = C.P. + Gain
Alternative Method S.P. - (100x Gain%)
XC.P.
100
100+ 15 115 x 12
x 12 =
100
100
= 13.80​

Answer 1

Answer:

Given CP =RS 620.

SP=RS 713

gain =SP-CP= 713-620

gain = RS 93.

∴ gain % =

cp

gain

×100=

620

93

×100

gain % =

62

930

= 15.

gain % = 15%