Question

mam plz hepl to me me ​

Answer 1

Step-by-step explanation:

Then 5 chocolates costs=Rs.5

SP of 3 chocolates =Rs.5

Now, SP of 1 chocolate =Rs. 3/5

Answer 2

Answer:

If the selling price of 5 chocolates is equal to the cost price of 6 chocolates then gain% is 20%.

Step-by-step explanation:

Let CP of 1 chocolate be Re.1

Then 6 chocolates costs=Rs.6

SP of 5 chocolates =Rs.6

Now, SP of 1 chocolate =Rs. 6/5

​Gain%

$= \frac{\frac{6}{5}- 1}{1} \times 100\\ = \frac{\frac{6-5}{5}}{1} \times 100\\= \frac{\frac{1}{5}}{1} \times 100\\= \frac{1}{5}} \times 100=20%$