Find the number of different sums that can be formed with one rupee, one half rupee and one quarter rupee coins.

A one rupee coin is congruent to a five rupee coin. (True/False)

In how many different ways can 3 persons A , B,C having 6 one-rupee coin 7 one-rupee coin,8 one-rupee coin,respectively,donate 10 one- rupee coin collectively?

a purse has only 2 rupee and 5 rupee coins. the sum of the coins is 36 and the total value of the coins is 84 rupees.find the number of 5 rupee coins.

How many different sums can be formed with the following coins.A rupee,a 50 paise,a 25 paise,a 10 paise,and a 5 paise.

Let a person have 3 coins of 25 paise, 4 coins of 50 paise and 2 coins of 1 rupee. Then inhow may ways can he give none or some coins to a beggar? Further find the number of ways so that (i) he gives at least one coin of one rupee. (ii) he gives at least one coin of each kind.

In a bag, the number of one rupee coins is three times the number of two rupees coins. If the worth of the coins is Rs 120, find the number of 1 rupee coins.