Question

A man bought bananas at the rate of 10 for rs45 and sold at the rate of one dozen bananas for rs51.find gain or loss percent.​

Answer 1

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%

Answer 2

Answer:

10 banana =rs 45

1 banana=45/10

12 banana sp =51

1 banana sp=51/12

45/10-51/12

15/60

loss %=15/60/45 /10×100=100/18%