Write the following sets in the roster form.
(i) B is the set of all months in a year having 30 days.
(ii) P is the set of all prime numbers smaller than 10.
(iii) X is the set of colours of the rainbow.

Write the following sets in roster form: F = The set of all letters in the word BETTER

Write the following sets in roster form: E = The set of all letters in the word TRIGONOMETRY

Write the following sets in roster form: B = {x : x is a natural number less than 6}

State whether the followmg sets are finite or infinite. (i) The set of months in a year. (ii) {1,2,3, ..., 99, 100) (iii) The set of prime numbers smaller than 99. (iv) The set of letters in the English alphabet. (v) The set of lines that can be drawn are parallel to the X-Axis (vi) The set of numbers which are muitiplies of 5. (vii) The set of circles passing through the origin (0,0).

Write the following sets in roster form: A = {x : x is an integer and –3 ≤ x < 7 }

Represent the following sets in tabular (or Roster) form : set of factors of 30

Express the following sets in Roster method: The set of all the factors of 12,

Write the following sets in roster form: D = {x : x is a prime number which is divisor of 60}

List all the elements of the following sets : E = {x : x is a month of a year not having 31 days}

Write the following sets in set-builder form: set of integers either equal or greater than 3 but less than 25.