The organisers of an eassy competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does not win gets a prize of Rs. 25. The total prize money distributed is Rs 3,000. Find the number of winners, if the total number of participants is 63.

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 articles (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 articles.

Lakshmi is a cashier in a bank. She has currency notes of denominations Rs 100, Rs 50 and Rs 10, respectively. The ratio of the number of these notes is 2:3:5 . The total cash with Lakshmi is Rs. 4,00,000. How many notes of each denomination does she have?

In a game of lottery arranged at a Durgapuja fair, it is decided that one who gets the same number by tossing a dice two times will be the winner.To try his lot, Arun tosses the dice two times continuously. Find the probabilities of the events of his(ii)not being a winner

In a Television game show, the prize money of Rs. 1,00,000 is to be divided equally amongst the winners. Complete the following table and find whether the prize money given to an individual winner is directly or inversely proportional to the number of winners?

In a game of lottery arranged at a Durgapuja fair, it is decided that one who gets the same number by tossing a dice two times will be the winner.To try his lot, Arun tosses the dice two times continuously. Find the probabilities of the events of his (i) being a winner