## EXERCISE 4 C

1. Specify each of the following sets in the Roster form .

(i) The set of odd numbers less than 15 .

(ii) The set if letters in the word ‘SATELLITE’

(iii) The set of last three months of the year

(iv) The set of letters in the word ‘PENCIL’

(v) The set of multiples of 7 less than 100

(vi) The set of colours of a rainbow

(vii) The set of vowels in the word ‘INDIA’

(viii) The set of the first four multiples of 9

(ix) The set of consonants in the word ‘AMERICA’

(x) The set of all days of the week beginning with the letter S.

2. Write each given set in the Set Builder Form .

(i) {4 , 8 , 12 , 16 , 20 , 24 ,……. }

(ii) {1 , 4 , 9 , 16 , 25 , 36 , …….}

(iii) {May , March}

(iv) {Tuesday , Thursday}

(v) {January , March , May , July , August , October , December}

(vi) Set of even numbers between 22 and 40

(vii) Set of letters used in the word ‘MUMBAI’

(viii) Set of colours of a rainbow

(ix) Set of planets in our Solar System