Question

find the odd one out

1. 51, 64, 78, 91, 104, 117.

(a) 51

(b) 78

(c) 104

(d) 130

[Hints: Add 13 to each number].






2. 147, 125, 103, 81, 58, 36, 14.

(a) 147

(b) 103

(c) 58

(d) 14

[Hints: Subtract 22 from each number].




3. 5, 15, 45, 137, 411, 1233.

(a) 137

(b) 1233

(c) 5

(d) None of these.

[Hints: Multiply 3 to each number].



4. 17, 21, 26, 30, 34, 38, 42.

(a) 21

(b) 26

(c) 30

(d) None of these.

[Hints: Add 4 to each number].



5. 22, 33, 47, 55, 66, 77, 88.

(a) 22

(b) 47

(c) 66

(d) 88



6. Which is the odd one out?

(a) 10 + 9

(b) 19 - 0

(c) 95 ÷ 5

(d) 19 × 0



7. Which is the odd one out?

(a) 55 - 44

(b) 121 ÷ 11

(c) 11 + 1

(d) 11 × 1



8. 8, 27, 64, 120, 216, 343.

(a) 27

(b) 120

(c) 343

(d) None of these.



9. 14, 28, 40, 54, 68, 82, 96.

(a) 14

(b) 40

(c) 68

(d) 96



10. Which is the odd one out?

(a) 1 + 5

(b) 18 - 12

(c) 3 × 2

(d) 6 ÷ 3




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Answer 1

Answer:

1. (b) 78

2. (c) 58

3. (a) 137

4. (b) 26

5. (b) 47

6. (d) 19 * 0

7. (c) 11 + 1

8. (a) 27

9. (b) 40

10. (d) 6 / 3