plz solve this problem question no. 7
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S.P.=20000
gain%=5%
C.P.=S.P.×100/100+gain%
=20000×100/100+5
=20000×100/105
=19047.619
S.P.=20000
Loss%=10%
C.P.=S.P.×100/100-loss%
=20000×100/100-10
=20000×100/90
=2000×10/9
=180000
loss=19047.619-180000
=70952.381
gain%=5%
C.P.=S.P.×100/100+gain%
=20000×100/100+5
=20000×100/105
=19047.619
S.P.=20000
Loss%=10%
C.P.=S.P.×100/100-loss%
=20000×100/100-10
=20000×100/90
=2000×10/9
=180000
loss=19047.619-180000
=70952.381
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