Practice30 Create account

Three of the following four numbers are alike in a certain way and one is different. Choose the one that does not belong: 81, 64, 49, 50.

Competition practiceAnalogy & Classification

A49
B64
C50
D81

Step-by-Step Solution

81 =

9^{2}, 64 = 8^{2}

and

49 = 7^{2}

are perfect squares; 50 is not. So 50 is the odd one.

Answer: C) 50

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Analogy & Classification practice questions

More Analogy & Classification practice

Choose the option that best completes the analogy: Book : Chapter :: Building : ?'Doctor' is related to 'Hospital' in the same way as 'Teacher' is related to '?'.Choose the option that completes the analogy: AC : EG :: IK : ?Choose the option that completes the analogy: Book : Author :: Painting : ?Three of the following four are alike in a certain way and one is different. Choose the…