A welfare association collected Rs 202500 as donation from the residents. If each paid as many rupees as there were residents, find the number of residents.

A school collected Rs 2304 as fees from its students. If each student paid as many paise as there were students in the school, how many students were there in the school ?

The students of class VIII of a school donated Rs 2401 for PM’s National relief fund. Each student donated as many rupees as the number of students in the class. Find the number of students in the class.

The students of Class VIII of a school donated Rs 2401 in all, for Prime Minister’s National Relief Fund. Each student donated as many rupees as the number of students in the class. Find the number of students in the class.

A society collected Rs 92.16. Each member collected as many paise as there were members. How many members were there and how much did each contribute?

A bag contains Rs 187 in the form of 1 rupee, 50 paise and 10 paise coins in the ratio 3:4: 5. Find the number of each type of coins.

A state college has separate fee retes for resident students and nonresident students. Resident students are charged $412 per semester and nonresident students are charged $879 per semester. The college's sophomore class of 1,980 students paid a total of $1,170,210 in fees for the most recent semester. Which of the following systems of equations represents the number of resident (r) and nonresident (n) sophomores and the amount of fees the two groups paid ?

A trader bought a number of articles for Rs900, five were damaged and he sold each of the rest at Rs2 more than what he paid for it. If on the whole he gains Rs80, find the number of articles bought.

A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was Rs 90. Find the number of articles produced and the cost of each article.

A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was Rs 90. Find the number of articles produced and the cost of each article.

If have shares of three companies A,B and C in the ratio 2:3:4. Company A pays 20% divident when its Rs 250 share is availabe for Rs 310 . Company B pays 18% divident when its Rs 100 share is available in the market for Rs 112. Company C pays 15% divident when its Rs 50 share is available in the maket for Rs 43. If on the whole, I earn Rs 55,200 as divident from these shares, find the number of shares of each company that I have and the total market value of these shares.