Question

Choose the number which is different from others in the group.

A 25 Correct Answer Incorrect Answer
B 36 Correct Answer Incorrect Answer
C 78 Correct Answer Incorrect Answer
D 144 Correct Answer Incorrect Answer

Solution

The given numbers are 25, 36, 78, and 14.    Therefore, 78 is the number that is different from the others in the group, as it is not a perfect square, while the others are perfect squares.

Practice Next
×
×