Question

A man bought bananas at the rate of 10 for 45 and sold at the rate of one dozen
bananas for 51. Find his gain or loss per cent.
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Answer 1

This is ur answer. Hope u got it

Answer 2

Answer: 55/9

Step-by-step explanation:

C.P. :

10 bananas=45

1 banana=45/10=4.50

S.P. :

12 bananas=51

1 banana=51/12=17/4=4.25

CP>SP : Loss

Loss=4.50-4.25=0.25

Loss %=Loss/CP×100

=0.25/4.5×100

=2.5/45×100

=2.5×20/9

=50/9%=

=5 5/9%

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