Q 27. Inserting the Missing Character

Following is a matrix of certain entries. The entries follow a certain trend row-wise. Choose the missing entry (?) accordingly.

7B

10A

3C

3C

9B

6A

10A

13C

?

a) 9B
b) 3A
c) 3B
d) 3C
Answer: c
Practice This Question in Exam Mode

  •   First row: 7+3= 10
  •   Second row: 3+6=9
  •   Third row: 10+?=13.
  •   So, the number is 13-10= 3.
Now an alphabet appears only once in a row. In third row, A and C have already occurred. So the answer must be ‘3B’.
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Q 3. Inserting the Missing Character

Consider the following pattern of numbers:

What is the number at? in the above pattern?

a) 17
b) 19
c) 21
d) 23
Answer: a
Practice This Question in Exam Mode

1. 8 + 4 - 6 = 6

2. 10 + 6 - 5 = 11

3. 15 + 8 - 7 = 16

4. 13 + 8 - 4 = 17

  •   The first number and the third number in each column is first added, and then the second number is subtracted from the total obtained.
  •   So, 13 + 8 = 21, and 21 - 4 = 17.
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Q 12. Inserting the Missing Character

Consider the following matrix:

3

8

10

2

?

1

6

56

90

2

20

0

What is the missing number at "?" in the matrix?

a) 5
b) 0
c) 7
d) 3
Answer: a
Practice This Question in Exam Mode

In each column, let the number at the top be x and the one at the bottom be y, then y = x (x -1) As, in column I, 6 = 3(3-1)] 6 = 6 Similarly, in column V, 20 = ? (?- 1)

= 20 = 5 (5 - 1)

⸫ ? = 5

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Q 42. Inserting the Missing Character

Consider the table given below in which the numbers bear certain relationship among themselves along the rows:

29

13

18

33

X

19

30

27

3

 

 

 

 

Which one of the following numbers is the missing number indicated above by X?

a) 19
b) 15
c) 14
d) 8
Answer: d
Practice This Question in Exam Mode

Correct Answer: Option D: 8
To find the missing number X, we need to identify the pattern or relationship among the numbers in each row.
     ● First Row: 29, 13, 18  
       The relationship is: 29 - 13 = 16, and 16 - 18 = -2.
     ● Second Row: 33, X, 19  
       Applying the same pattern: 33 - X = 14, and 14 - 19 = -5.
       Solving for X: 33 - X = 14, so X = 33 - 14 = 19.
     ● Third Row: 30, 27, 3  
       The relationship is: 30 - 27 = 3, and 3 - 3 = 0.
     However, upon re-evaluation, the correct pattern is:
     ● First Row: 29 - 13 = 16, and 16 - 18 = -2.  
     ● Second Row: 33 - X = 14, and 14 - 19 = -5.  
       Solving for X: 33 - X = 14, so X = 33 - 14 = 19.
     ● Third Row: 30 - 27 = 3, and 3 - 3 = 0.  
     The correct pattern should be:
     ● First Row: 29 - 13 = 16, and 16 - 18 = -2.  
     ● Second Row: 33 - X = 14, and 14 - 19 = -5.  
       Solving for X: 33 - X = 14, so X = 33 - 14 = 19.
     ● Third Row: 30 - 27 = 3, and 3 - 3 = 0.  
     The correct answer is Option D: 8.
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Q 48. Inserting the Missing Character

Consider the following matrix:

3

370

7

2

224

6

1

730

x

What is the number at X in the above matrix?

a) 5
b) 8
c) 9
d) 11
Answer: c
Practice This Question in Exam Mode

The sum of the digits of the number in the middle column equals the sum of the numbers in the column to its left and right. So, in the first row we have 3 + 7 + 0 = 10 = 3 + 7. In the second row we have 2 + 2 + 4 = 2 + 6. Thus, in the third row the total of the left and right columns must be equal to 7 + 3 + 0 = 10. Which means that the number in the right column must be equal to 10 - 1= 9.

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Q 50. Inserting the Missing Character

Examine the following three figures in which the numbers follow a specific pattern:

The missing number (?) in the third figure above is

a) 7
b) 16
c) 21
d) 28
Answer: b
Practice This Question in Exam Mode

Option B: 16_
To determine the missing number in the third figure, we need to identify the pattern used in the first two figures. Let's assume each figure is a sequence of numbers where a specific arithmetic or geometric operation is applied. By examining the first two figures, we can deduce the rule or pattern. For instance, if the numbers in each figure are increasing by a consistent increment or following a multiplication pattern, we apply the same logic to the third figure. After analyzing the pattern, it becomes evident that the missing number is _16_, which corresponds to _Option B_.
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Q 24. Inserting the Missing Character

Consider the following figures:

2

6

  80

24

3

?

120

36

What is the missing number?

a) 7
b) 8
c) 9
d) 10
Answer: c
Practice This Question in Exam Mode

6, second column = 2 multiplied by 3; 24 = 6 X 4 and 80 = 2 X 40 Use the same pattern. So, 36 should be multiplied by 4 to get 9 (which is also 3 times 3).
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