Q.1.
Which number is the odd man out: 1, 3, 5, 7, 11
Q.2.
How many factors does the number 12 have?
Q.3.
Which number is the odd man out: 27, 39, 57, 71, 87
Q.4.
How many square numbers are there between 1 and 100 inclusive?
Q.5.
The square of a negative number will be …?
Q.6.
A square number is the result of multiplying a number by itself. The square of an odd number will always be…?
Q.7.
Which of the following numbers is a multiple of 18?
Q.8.
Which of the following statements is false?
Q.9.
Which of the following numbers is a factor of 279?
Q.10.
How many prime numbers are there between 30 and 60 inclusive?