Question

Rinki bought 5 pencils for rupees 4 and sells 4 pencils for rupees 5. The gain percent in the transaction is​

Answer 1

Answer:

Rinki bought 5 pencil for 4 rupees

5*4=20

And sells 4 ✏️ for 5 rupees

5*4=20

she gain one pencil.

Answer 2

Answer:

56.25 %

Step-by-step explanation:

CP of 5 pencils = 4Rs.

SP of 4 pencils = 5Rs.

CP of 1 pencil = $\frac{4Rs.}{5}$

                       = 0.8Rs.

SP of 1 pencil = $\frac{5Rs.}{4}$

                       = 1.25Rs.

Profit = 1.25Rs. - 0.8Rs.

         = 0.45Rs.

Profit % = $\frac{0.45}{0.8}$ x 100

             = 56.25