Rekha sells a DVD player to Liza at a profit of 15% and Liza sells it to Megha at a profit of 25%.
If Megha pays ₹2,875 for it, then find the cost price for Rekha.
Six is a number perfect in itself, and not because God created the world in six days; rather the contrary is true. God created the world in six days because this number is perfect, and it would remain perfect, even if the work of the six days did not exis