Manimegalai purchased a house for Rs. 25,52,500 and spent Rs. 2,28,350 for its repair. She sold it for Rs. 30,52,000. Find her gain or loss.

A fruit seller bought a dozen apples for Rs. 84. 2 apples got rotten. If he has to get a profit of Rs. 16, find the S.P. of each apple.

A shopkeeper buys three articles for Rs. 325, Rs. 450 and Rs. 510. He is able to sell them for Rs. 350, Rs. 425 and Rs. 525 respectively. Find the gain or loss to the shopkeeper on the whole.

Nathan paid Rs. 800 and bought 10 bottles of honey from a village vendor. He sold them in a city for Rs. 100 per bottle. Find his profit or loss.

A vegetable vendor buys 10 kg of tomatoes per day at Rs. 10 per kg, for the first three days of a week. 1 kg of tomatoes got smashed on everyday for those 3 days. For the remaining 4 days of the week he buys 15 kg of tomatoes daily at Rs. 8 per kg. If for entire week he sells tomatoes at Rs. 20 per kg, then find his profit or loss for the week.