A buys water cooler at some price and sells it to B at 20% profit. B sells it to C at 10% profit. If C bought it for ₹6666, then the cost price for B is:
Answer & explanation
Correct answer: option 2
A B C
CP 100 -----20%P------120-----10%P----132
⇓×50.5 ⇓×50.5
5050 6666 Given