Question

13
Objective Type Questions
The difference between two successive odd numbers is
a) 1
b) 2.
c) 3 d)
14
The only even prime number is
a) 4
b) 6
c)2
d) 0
15. Which of the following numbers is not a prime?
a) 53
b) 92
c) 97 d) 71
16. The sum of the factors of 27 is
a) 28 b) 37 c) 40
d) 31
17. The factors of a number are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. What is the nu
a) 80 b) 100
c) 128
d) 160
18. The prime factorisation of 60 is 2x2x3x5. Any other number which has
prime factorisation as 60 is
a) 30 b) 120 c) 90 d) impossible​

Answer 1

Answer:

Happy Christmas day in advice

Answer 2

Answer:

Objectiv

13/The difference between two successive odd numbers is

a) 1

b) 2

c)3

14/ The only even prime number is

a)4

b) 6

2

15/.Which of the following numbers is not a prime? a) 53

b) 92

c) 97

d) 71

16/T 16. The sum of the factors of 27 is

a) 28

b) 37

c) 40

d) 31

17/ The factors of a number are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80.What is the a) 80 d) 160

b) 100

c) 128

18 T 18. The prime factorisation of 60 is 2 * 2 * 3 * 5 Any other number which h prime factorisation as 60 is

a) 30

b) 120

c) 90

d) impossible

19) If the number 6354 * 97 is divisible by 9, then the value * is

a) 2

b) 4

c) 6

d) 7

20/ 20. The number 87846 is divisible by a) 2 only b) 3 only c) 11 only d) all of these