Aman gained rs. 3000 by selling a mobile set allowing 15 % discount on the marked price the loss would be rs. 8000. find the marked price and cost price of a mobile set

Marked price is Rs. 53333.33 and the cost price is Rs. 42333.33.

Step-by-step explanation:

Let Rs. x and Rs. y are the cost price and marked price of the mobile set respectively.

Now, the man has a loss of Rs. 8000 after giving a 15% discount on the marked price.

Therefore, 15% of y is 8000 i.e.

⇒ y = Rs. 53333.33

Now, the man gained Rs. 3000 by selling the mobile set allowing 15% discount on the marked price.

Therefore, the mobile set has the cost price = x = Rs. [(53333.33 - 8000) - 3000] = Rs. 42333.33 (Answer)

The answer is C - Use a straightedge to draw a diameter of the circle.

Step-by-step explanation:  When constructing an inscribed hexagon by hand, use a straightedge to draw a diameter of the circle after constructing a circle. I hope this helps you!