Question

Question 1.Which of them is a prime number? (1m)

a) 13
b) 14
c) 28
d) 25

Question 2. Which of them is a composite number? (1m)

a) 45
b) 11
c) 31
d) 13

Question 3. The smallest composite number is (1m)

a) 4
b) 1
c) 9
d) 6

Question 4.The number of multiples of a given number is (1m)

a) 10
b) 100
c) 1000
d) Infinite

Page 2
Question 5. Write all the prime numbers between the following: (2m)

a) 31 and 50
b) 61 and 80

Question 6. Write the multiples of 6 which are greater than 20 and less than 50. (2m)
Question 7.Write the factors of the following: (2m)

a) 95
b) 84

Answer 1

Answer:

1. a) 13

2. a) 45

3. a) 4

4. d) Infinite

5. a) 31, 37, 41, 43, 47

b) 61, 67, 71, 73, 79

6. The multiples of 6 which are greater than 20 and less than 50 are 24, 30, 36, 42 and 48.

7. a) Factors of 95: 1, 5, 19 and 95.

b) Factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84.

Step-by-step explanation:

Hope it will help you

Answer 2

Answer:

1.a)13

2.a)45

3.a)4

4.d)infinite

5.a)31, 37, 41, 43, 47

b)61, 67, 71, 73, 79

6.24, 30, 36, 42 and 48.

7.a)1, 5, 19, 95

b)1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84.