Neeraj buys an old piano for Rs. 6800 and spends Rs. 1200 to repair it.
If he sells the piano for Rs. 8600, what is his gain percentage?
Rohan Batra buys an old scooter for Rs. 11700 and spends Rs. 1800 on its repairs.
If he sells the scooter for Rs. 26000, what is his gain percentage?
Rohan buys an old bike for Rs. 13500 and spends Rs. 4250 on its repairs.
If he sells the bike for Rs. 27000, what is his gain in percent?
A person bought 110 glass bowls at a rate of Rs. 15 per bowl.
He sold 101 of them at Rs. 17 and the remaining broke.
What is the percentage gain for him?