In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth Rs 2000 and Rs1000, respectively. If the total prize money is Rs 52,000 then show that:
(b)The total value of prizes in terms of x are _______.

In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes worth Rs 2000 and Rs 1000, respectively are to be given. If the total prize money is Rs 52,000, then the number of first and second prizes to be given are____.

In a lottery, a total of 200 prizes are to be given. A prize is either Rs. 500 or Rs. 100. If the total prize money is Rs. 50,000, then the number of rs. 500 and rs. 100 prizes are

In a proportion, the 1st, 2nd and 4th terms are 51, 68 and 108 respectively. Find the 3rd term.

The 1st, 2nd and 4th terms of a proportion are 12, 21 and 14 respectively. Its third term is

If the amount received at the end of 1st and 2nd year at compound interest on a certain principal is Rs. 1.350 and Rs. 1,458 respectively, what is the rate of interest?

The organisers of an essay 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 sum of Rs.3000 is to be given in the form of 63 prizes.If the prize money is either Rs.100 or Rs.25. Find the number of prizes of each type?