Missing Numbers Quiz Set 040

Advertisement


Your Score
Correct Answers:
Wrong Answers:
Unattempted:

Question 1

Directions: One number is missing in the series. You have to understand the pattern of the series and then insert the missing number.

121, 112, ?, 97, 91, 86

 A

102

 B

108

 C

99

 D

104

Soln.
Ans: d

Series is written in descending order with a difference of 9, 8, 7, 6 and 5, respectively. Hence, the missing number will be 104.


Question 2

What is missing?

 A

S10

 B

3X

 C

U4

 D

6U

Soln.
Ans: b

3X. Letters move from mumerator to denominator, and have gaps of -1, -2, -3, -4, -5 and -6 that is D (E) F (GH) I (JKL) M (NOPQ) R (STUVW) X. The numbers are their position numbers backwards, that is D = 23, F = 21, I = 18, M = 14, R = 9, X = 3.


Question 3

One number is wrong in the series. Find the wrong number.

376, 188, 88, 40, 16, 4, −2

 A

4

 B

16

 C

40

 D

188

Soln.
Ans: d

Series has been written in descending order with a differences of 192, 96, 48, 24, 12, 6 respectively. Hence, the number 188 should be replaced by 184. So 188 is wrong.


Question 4

 A

36.

 B

38.

 C

40.

 D

42.

Soln.
Ans: c

The sequence is as follows : 12(+1), 13 (+2), 15(+3), 18(+4), 22(+5), 27(+6), 33(+7), 40 so on.


Question 5

Directions : One number is wrong in the series. Find out the wrong number.

3, 6, 9, 22.5, 67.5, 236.25, 945

 A

6

 B

9

 C

22.5

 D

67.5

Soln.
Ans: a

Pattern of the series is :

3 × 1.5 = 4.5, 4.5 × 2 = 9, 9 × 2.5 =22.5, 22.5 × 3 = 67.5, 67.5 × 3.5 = 236.5 . . . .

Therefore, number 6 should be replaced by 4.5 .


buy aptitude video tutorials


Creative Commons License
This Blog Post/Article "Missing Numbers Quiz Set 040" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2017-05-17.

Posted by Parveen(Hoven),
Aptitude Trainer


Advertisement