Enjal paid Rs 15,255 for smart phone with 10% discount and 13% vat. Find marked price of that smart phone.

The marked price of the smart phone is Rs 15,000.

Step-by-step explanation:

We proceed to explain step by step how to determine the marked price of the  smart phone:

1) Divide the resulting price by the VAR factor:

(1)

Where:

- Resulting price, measured in rupees.

- Price of the product after discount, measured in rupees.

- VAT rate, measured in percentage.

If we know that and , then the price of the product after discount is:

2) Divide the price of the product after discount by the discount factor:

(2)

Where:

- Marked price of the product, measured in rupees.

- Discount rate, measured in percentage.

If we know that and , then the marked price of the product is:

The marked price of the smart phone is Rs 15,000.

43

step-by-step explanation:

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)