Numeric Classification
Q1. Find out, which is not similar.
(a) 153
(b) 162
(c) 144
(d) 399
Solution.
only 144, is a perfect square.
Solution
Q2. Find out, which is not similar.
(a) 28-30
(b) 30-40
(c) 29-39
(d) 36-40
Except 29-30, all are even pairs.
Solution
Q3. Find out, which is not similar.
(a)8
(b) 9
(c)64
(d) 125
Solution.
Except 9, all are cube of a number.
Solution
Q4. Find out, which is not similar.
(a) 2:6
(b) 3:12
(c) 4:20
(d) 5:35
Solution.
All follow pattern a:a2 + a, except 5:35.
Solution
Q5. Find out, which is not similar.
(a) 4
(b) 2
(c) 7
(d) 17
Solution.
All are prime numbers except 4.
Solution
