Q.1.
A square number is the result of multiplying a number by itself. The square of an even number will always be…?
Q.2.
Which number is the odd man out: 19, 27, 31, 43?
Q.3.
Which number is the odd man out: 16, 36, 64, 110?
Q.4.
What is a factor?
Q.5.
What is the smallest square number?
Q.6.
How many square numbers are there between 1 and 100?
Q.7.
There is only one prime number that ends in aCan you name it?