Surbhi sold her laptop to Rinki at a loss of 28%. Rinki spent Rs1680 on its repairs and sold the laptop to Nimisha for Rs35910 making a profit of 12.5%.Find the cost of the laptop for Surbhi.

Ravish sold his motorcycle to Vineet at a loss of 28%. Vineet spent Rs 1680 on its repairs and sold the motor cycle to Rahul for Rs 35910, thereby making a profit of 12.5%, find the cost price of the motor cycle for Ravish.

Ravish sold his motorcycle to Vineet at a loss of 28%. Vineet spent Rs 1680 on its repairs and sold the motor cycle to Rahul for Rs 35910, thereby making a profit of 12.5%, find the cost price of the motor cycle for Ravish.