Question

Questions
A fruitseller buys apples at the rate of 4 for 10 and sells them at the rate of 9 for 21. Find his loss or gain% 6. Aftab buys one dozen pens for 7 54 and sells them at the rate of 6 for 30. Find his loss or gain%.
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Answer 1

Answer:

loss 20/3 percent.

Hope you understand.

Answer 2

Answer:

CP of 4 apples = Rs. 10

｡･｡CP of 1 apple = 10/4

= Rs.5/2

SP of 9 apples = Rs. 21

｡･｡SP of 1 apple = 21/9

= Rs.7/3

Loss= CP - SP

= 5/2 - 7/3

= Rs.1/6

Loss Per cent = ((1/6)/(5/2))*100

= 20/3%