EduSahara™ Worksheet

EduSahara™ Assignment

Name : Types of Numbers

Chapter : Factors and Multiples

Grade : ICSE Grade VII

License : Non Commercial Use

Question 1

1.

Find the co-primes in the following

(i)

{8,84}
(ii)

{10,14}
(iii)

{10,105}
(iv)

{15,21}
(v)

{5,7}

Question 2

2.

Which of the following is an even number?

(i)

9
(ii)

10
(iii)

7
(iv)

13
(v)

49

Question 3

3.

Which of the following is an odd number?

(i)

28
(ii)

24
(iii)

22
(iv)

15
(v)

42

Question 4

4.

Which of the following is a prime number?

(i)

26
(ii)

12
(iii)

38
(iv)

10
(v)

31

Question 5

5.

Which of the following is a composite number?

(i)

46
(ii)

11
(iii)

47
(iv)

5
(v)

7

Question 6

6.

Find the twin primes in the following

(i)

(2,7)
(ii)

(3,2)
(iii)

(3,7)
(iv)

(59,61)
(v)

(2,5)

Question 7

7.

Find the co-primes in the following

(i)

{115,125}
(ii)

{32,35}
(iii)

{96,105}
(iv)

{64,70}
(v)

{92,100}

Question 8

8.

Which of the following is an even number?

(i)

35
(ii)

19
(iii)

15
(iv)

24
(v)

9

Question 9

9.

Which of the following is an odd number?

(i)

8
(ii)

24
(iii)

22
(iv)

2
(v)

43

Question 10

10.

Which of the following is a prime number?

(i)

28
(ii)

39
(iii)

35
(iv)

20
(v)

41

Question 11

11.

Which of the following is a composite number?

(i)

43
(ii)

22
(iii)

41
(iv)

13
(v)

5

Question 12

12.

Find the twin primes in the following

(i)

(3,2)
(ii)

(2,5)
(iii)

(2,7)
(iv)

(2,11)
(v)

(71,73)

Assignment Key