EduSahara™ Worksheet

EduSahara™ Assignment

Name : Types of Numbers

Chapter : Playing with Numbers

Grade : SSC Grade VI

License : Non Commercial Use

Question 1

1.

Find the twin primes in the following

(i)

(3,11)
(ii)

(2,5)
(iii)

(2,7)
(iv)

(71,73)
(v)

(3,7)

Question 2

2.

Find the co-primes in the following

(i)

{44,80}
(ii)

{18,28}
(iii)

{27,42}
(iv)

{55,100}
(v)

{9,14}

Question 3

3.

Which of the following is an even number?

(i)

17
(ii)

45
(iii)

31
(iv)

43
(v)

42

Question 4

4.

Which of the following is an odd number?

(i)

21
(ii)

30
(iii)

34
(iv)

44
(v)

18

Question 5

5.

Which of the following is a prime number?

(i)

32
(ii)

26
(iii)

34
(iv)

18
(v)

11

Question 6

6.

Which of the following is a composite number?

(i)

12
(ii)

31
(iii)

41
(iv)

47
(v)

13

Question 7

7.

Find the twin primes in the following

(i)

(3,13)
(ii)

(71,73)
(iii)

(2,11)
(iv)

(3,2)
(v)

(3,11)

Question 8

8.

Find the co-primes in the following

(i)

{56,116}
(ii)

{24,99}
(iii)

{70,145}
(iv)

{16,66}
(v)

{8,33}

Question 9

9.

Which of the following is an even number?

(i)

5
(ii)

9
(iii)

40
(iv)

19
(v)

23

Question 10

10.

Which of the following is an odd number?

(i)

12
(ii)

4
(iii)

34
(iv)

38
(v)

19

Question 11

11.

Which of the following is a prime number?

(i)

26
(ii)

7
(iii)

16
(iv)

40
(v)

20

Question 12

12.

Which of the following is a composite number?

(i)

47
(ii)

7
(iii)

31
(iv)

3
(v)

20

Assignment Key