Q.1
Which number is the odd man out: 1, 3, 5, 7, 11
  • 1
  • 3
  • 7
  • 11
Q.2
How many factors does the number 12 have?
  • 4
  • 5
  • 6
  • An infinite amount
Q.3
Which number is the odd man out: 27, 39, 57, 71, 87
  • 39
  • 57
  • 71
  • 87
Q.4
How many square numbers are there between 1 and 100 inclusive?
  • 7
  • 8
  • 9
  • 10
Q.5
The square of a negative number will be …?
  • … a positive number
  • … a negative number
  • … either a positive or a negative number
  • … neither a positive nor a negative number
Q.6
A square number is the result of multiplying a number by itself. The square of an odd number will always be…?
  • A prime number
  • An odd number
  • An even number
  • Either an odd or an even number
Q.7
Which of the following numbers is a multiple of 18?
  • 3
  • 6
  • 9
  • 36
Q.8
Which of the following statements is false?
  • All prime numbers are odd
  • Square numbers can be odd or even
  • 29 is a prime number
  • 121 is a square number
Q.9
Which of the following numbers is a factor of 279?
  • 5
  • 7
  • 9
  • 11
Q.10
How many prime numbers are there between 30 and 60 inclusive?
  • 5
  • 6
  • 7
  • 8
0 h : 0 m : 1 s