Raju has a hobby of collecting tickets everyday. He collected `2,1,2,5,3,1,4` tickets in last week. What is the mean number of tickets collected by Raju everyday?

The mean number of tickets sold daily by a theater over a seven - day period was 52. The theater sold 46 tickets on the last day of that period. What was the mean number of tickets sold daily over the first six days ?

If one ticket is randomly selected from, tickets numbered 1 to 30 then the probability that the number on the ticket is a multiple of 5 or 7 is

If one ticket is randomly selected from tickets numbered 1 to 30. Then find the probability that the number on the ticket is a multiple of 3 or 5.

On the first day of the sale of tickets of a drama, in all 35 tickets were sold. If the rates of the tickets were Rs. 20 and Rs. 40 per ticket and the total collection was Rs. 900. Find the number of tickets sold at each rate.

A bag contains 25 tickets numbered 1,2,3....25. One ticket is drawn at random, then what is the probability that the ticket drawn has a prime number?

From 21 tickets numbered 1,2,3.,.,21 one ticket is drawn at random.Find the probability that the ticket drawn has a number divisible by 3.

A box contains 100 tickets numbered 1,2,3......100 . Two tickets are chosen at random. It is given that the maximum number on the two chosen tickets is not more than 10. The minimum number on them is 5, with probability

A box contains 100 tickets numbered 1,2,3......100. Two tickets are chosen at random.It is given that the maximum number on the two chosen tickets is not more than 10. The minimum number on them is 5, with probability