Inserting the Missing Character Questions & Answers Pdf - 1

Question: 1

In each of the following questions, a matrix of certain characters is given. These characters follow a certain trend, row wise or column wise. Find out this trend and choose the missing character accordingly.

(A) 1

(B) 2

(D) 4

View Answer

Ans: C

In the first column, 12 x 6 = 72; 18 Ã· 3 = 3.
In the third column, 16 x 8 = 128; 32 Ã· 8 = 4.
In the second column, 14 x 8 = 112.
So, missing number = 24 Ã· 8 = 3.

Question: 2

(A) 25

(B) 27

(D) 37

View Answer

Ans: B

In the first row, 5 x 1 = 5, 6 x 1 = 6, 5 + 6 = 11.
In the second row, 6 x 4 =24, 3 x 2 = 6, 24 + 6 = 30.
In the third row, 3 x 5 = 15, 4 x 3 = 12.
âˆ´ Missing number = 15 + 12 = 27.

Question: 3

(A) 15

(B) 16

(D) 19

View Answer

Ans: B

In the first column, 11² - 1² = 121 â€“ 1 = 120.
In the second column, 7² - 2² = 49 â€“ 4 = 45.
âˆ´ In the third column, missing number = 5² - 3² = 25 â€“ 9 = 16.

Question: 4

(A) 3

(B) 4

(D) 6

View Answer

Ans: C

In the first column, 29 â€“ 8 = 7 x 3 = 21.
In the second column, 19 â€“ 7 = 4 x 3 = 12.
Let the missing number in the third column be x.
Then, 31 â€“ 6 = 5 x X or 5x = 25 or x = 5.

Question: 5

(A) 5

(B) 7

(D) 11

View Answer

Ans: B

Clearly, (3rd column)² + (2nd column) ² = (1st column) ²
In the first row, 5² + 12² = 13².
In the second row, 8² + 15² = 17².
Let the missing number in the third row be x.
Then x² + 24² = 25² or x² + 576 = 625 or x² = 49 or x = 7.

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Inserting the Missing Character Questions & Answers Pdf - 1

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