Worksheet to Find the Elements of Sets

Practice the questions given in the worksheet to find the elements of sets. The questions are written in the description form to express the elements of the sets.

Write down the elements of:

(i) set A; if set A contains the squares of the first five whole numbers.

(ii) set B; if set B contains the cubes of first three even natural numbers.

(iii) set C; if set C contains the natural numbers upto 10.

(iv) set D; if set D contains whole numbers between 20 and 40; all divisible by 4.

(v) set E; if set E contains the even natural numbers between 13 and 23.

(vi) set F; if set F contains natural numbers between 15 and 40; each divisible by 3 or by 4.

(vii) set G; if set G contains the multiple of 4 between 5 and 30.

(viii) set H; if set H contains natural numbers between 15 and 40; each divisible by 3 and 4.

(ix) set I; if set I contains all the factors of 24.

(x) set J; if set J contains months having 30 days.

(xi) set K; if set K contains last five months of the year.

Answers for the worksheet to find the elements of sets are given below to check the exact answers of the above questions to write the elements of the given sets.

Answers:

(i) 0, 1, 4, 9 and 16

(ii) 2$^{3}$, 4$^{3}$ and 6$^{3}$ i.e., 8, 64 and 216

(iii) 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10

(iv) 24, 28, 32 and 36

(v) 14, 16, 18, 20 and 22

(vi) 16, 18, 20, 21, 24, 27, 28, 30, 32, 33, 36 and 39

(vii) 8, 12, 16, 20, 24 and 28

(viii) 24 and 36

(ix) 1, 2, 3, 4, 6, 8, 12 and 24

(x) April, June, September and November

(xi) August, September, October, November and December