The average of the first 100 positive integers is (a) 49.5     (b) 50.5     (c) 51     (d) 100

The average of first 100 natural number is:

The average of first 100 natural number is ___.

The average of odd numbers up to 100 is (a) 49quad (b) 49.5 (c) 50 (d) 50.5

If a,b,c,d, are first 4 positive odd integers then their sum is

A bag contains 50 coins and each coin is marked from 51 to 100. One coin is picked at random. The probability that the number on the coin is not a prime number, is (a) 1/5 (b) 3/5 (c) 2/5 (d) 4/5

The HCF of first 100 natural numbers is (a) 2 (b) 100 (c) 1 (d) None of these

An integer is chosen at random from the first 100 positive integers what is the probability that the integer is divisible by 6 or 8?

An integer is chosen at random from the first 100 positive integers. What is the probability that the integer chosen is a prime or multiple of 8?

An integer is chosen at random from the first 100 positive integers. What is the probability that the integer chosen is a prime or multiple of 8?