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

A bag contains 15 one rupee coins, 25 two rupee coins and 10 five rupee coins. There are _______ 5 rupee coins and _________ 2 rupee coins.

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.

A purse contains 10 ten rupee coins and 5 five rupee coins. Two coins are randomly drawn. If the expected value of 2 drawn coins is lambda , then (9lambda)/(4) is equal to

A bag contains 12 two rupee coins, 7 one rupee coins and 4 half a rupee coins. If three coins are selected at random, p=probability that the sum of the three coins is maximum, q=probability that the sum of the three coins is minimum,r=probability that each coin is of different value. Arrange p,q and r in increasing order of magnitude.

Kiranmai pays ₹ 50 to shopkeeper in the denominations of one rupee coins and five rupee coins. She gives a total of 26 coins. Find the number of 5 rupee coins given to the shopkeeper.

I have one rupee coins, fifty paise coins and twenty five paise coins. The number of coins are in the ratio of 2.5 : 3 : 4. If the total amount is Rs.210. The number of one rupee coins is

I have one rupee coins, fifty paise coins and twenty five paise coins. The number of coins are in the ratio of 2.5:3:4 . If the total amount is ₹ 210. The number of one rupee coin is

A bag contains 12 two rupee coins, 7 one rupee coins and 4 half rupee coins. If 3 coins are selected at random , then the probability that the sum of the 3 coins is maximum is

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?