Pay the room rent.

Mr. Vellu buys a generator for Rs 100000 and rents if. He puts 12.5% of each month’s rent aside for upkeep and repairs, pays Rs 325 per year as taxes and realizes 5.5% annually on his investment. Find the monthly rent.

The building owners wants the rent control by government to be removed. They say that the rent will increase but it will be for a short time. The increased rent will lead to more investment in real estate and lead to more number of residential buildings. Thus, the increased supply will lower the rent rapidly. So, removing the rent control will lower the rent. Which of the assumption if true will seriously damage the argument?

In a hotel, the rent of first three days is Rs50 per day and for the next five days, the rent will be Rs100 per day and for the remaining days, the rent will be Rs300 per day. Initially the registration fee is Rs 50. If any guest paid upto Rs1300, then for how many days he stayed in it?

If the door of a refrigerator is kept open in a dosed room then room :

A, B and C rent a pasture. A puts in 10 oxen for 7 months, B 12 oxen for 5 months and C 15 oxen for 3 months for grazing. If the rent of the pasture is Rs. 175/-, how much must C pay as his share of rent?