# 1000+ Numbers Classification Reasoning Pdf - 1

Question: 1

In the following questions, numbers given in four out of the five alternatives have some relationship. You have to choose the one which does not belong to the group.

(A) 1 : 0

(B) 3 : 8

(C) 6 : 35

(D) 7 : 50

(E) 9 : 80

Ans: C

In other numbers second number is one less than the square of first number. (3)3 - 1 = 8, (6)2 - 1 = 35 …… and so on.

Question: 2

In the following questions, numbers given in four out of the five alternatives have some relationship. You have to choose the one which does not belong to the group.

(A) 1

(B) 27

(C) 121

(D) 125

(E) 216

Ans: C

All other numbers are cubes of natural numbers.

Question: 3

In the following questions, numbers given in four out of the five alternatives have some relationship. You have to choose the one which does not belong to the group.

(A) 159

(B) 279

(C) 369

(D) 426

(E) 819

Ans: A

Digit at the second place is the difference of first and third digit.

Question: 4

In the following questions, numbers given in four out of the five alternatives have some relationship. You have to choose the one which does not belong to the group.

(A) 43

(B) 53

(C) 63

(D) 73

(E) 83

Ans: C

All other numbers are prime number.

Question: 5

In the following questions, numbers given in four out of the five alternatives have some relationship. You have to choose the one which does not belong to the group.

(A) 488

(B) 667

(C) 668

(D) 776

(E) 929

Ans: B

Sum of digits is 20.

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