Question

if the selling price of 10 rulers is the same as the cost price of 15 rulers. then find the gain percentage​

Answer 1

Answer:

The loss percent of given is 20%.

Solution :

The cost price of 20 books, let us denote it by Rs. M

So, the Selling Price of 25 books is denoted by Rs. M as well

Therefore, we can say that the cost price of one book is equal to and the Selling Price of a single book is

Hence, the profit or loss = S.P. – C.P.

The negative sign indicates loss.

So the loss percentage

Therefore, the loss percent in this transaction is 20%.

Answer 2

The gain percentage​ is 50%.

Step-by-step explanation:

Given:

If the selling price of 10 rulers is the same as the cost price of 15 rulers. then find the gain percentage

Solution:

Let the cost price of 1 ruler = 10 rupees

Cost price of 15 rulers = 15 $\times$ 10 = 150 rupees.

Given CP of 15 rulers = SP of 10 rulers

SP of 10 rulers = 150

SP of 1 ruler = 15 rupees.

Gain percentage =  $\frac{5}{10} \times$ 100 = 50%

Result:

The gain percentage is 50%.

To know more:

https://brainly.in/question/7065789

Find the loss or gain percentage, if the cp of 10 articles, all are of same kind,is equal to the sp of eight articles.