Suggest a universal set for the set given below.
A = {Even numbers less than 100}
B={Odd natural numbers less than 100 in natural numbers }

Suggest a universal set for the sets given below : [ odd number less than 8], [Prime numbers less than 8] and (even numbers between 3 and 8 ].

The number which is less than every natural number

The set of prime numbers less than 100 is :

The set A = {x : x is an odd number less than 10} equals :

Answer, whether the following statements are true or false. Give reasons. The set of even natural numbers less than 21 and the set of odd natural numbers less than 21 are equivalent sets.

The average of all odd numbers less than 100 is:

The relation 'less than' in the set of natural numbers is