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.
Infinity is a floorless room without walls or ceiling.
Unknown
Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be a