Resham purchased bananas at 7 fir a rupee and an equal number at 9 for a rupee. He sold the mixed a lot at 8 for a rupee. Find his gain or loss percent.
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Answer:
total bananas Resham purchased=63
ruppees spend at purchased bananas 7,per rupee=
7______________1ruppees
63_____________ _ ruppees
= 63/7=9ruppees
ruppees spend at purchased bananas at 9 per rupee
9_________________1 rupee
63________________ _ ruppees
=63/9=7
c.p=9+7=16
total bananas purchased=63+63=126
s.p=
8_________________1
126______________. _
=126/8=nearly 15
,loss=c.p-s.p
=16-15
=1
loss%=loss/c.p×1000
=1/16×100
=100/16
_
=16.2
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