Question

Bananas were bought at the rate of Rs 2 per dozen and were sold at 4 for 1 rupee. find the gain percent. Class 7​

Answer 1

Answer:

Step-by-step explanation:

Note : In a dozen there are 12 banana

Given : Cost price of banana per dozen = 10 rupee

Selling price of banana per piece = 1 rupee

To find : Gain or loss percentage

Solution

Selling price of per dozen =

Now we find that selling price is greater than cost price

Therefore, their is profit

Profit = selling price - cost price

=> p = 12 - 10

=> p = 2

Now we can find the profit percentage by putting it in the formula

Answer 2

Step-by-step explanation:

CP of 12 banana=2Rs

SP of 4 banana=1 Rs

SP of 12 banana= 12/4 ×1=3Rs

% Gain=?

Gain= Sp-Cp

= 3-2=1

%gain=(gain/Cp)×100

=(1/2)×100

=50%