18
Q:

 A) 45 B) 34 C) 43 D) 54

Explanation:

In each triangle, multiply the lower two numbers together and add the upper number to give the value at the centre.

Subject: Number Puzzles
Q:

111 13 112 24 113 35 117 ?

 A) 46 B) 57 C) 68 D) 79

Explanation:

The given puzzle follows a pattern that,

Number - <last digit> <sum of all digits>.

111 - 13

112 - 24

113 - 35

So

117 - 79

Filed Under: Number Puzzles
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6 118
Q:

Crack the series missing Number Puzzle ?

 A) 330 B) 253 C) 221 D) 363

Explanation:

The given numbers in the series follows a pattern that,

3

(3 x 3) + 3 = 12

(12 x 3) + 3 = 39

(39 x 3) + 3 = 120

(120 x 3) + 3 = 363.

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6 835
Q:

Find the Missing Numbers in the given Number Puzzle ?

 A) 169 & 81 B) 67 & 121 C) 64 & 115 D) 70 & 110

Explanation:

Observe that in each column, square of sum of digits in the first row = Respective second row elements.

In the same way, square of sum of digits in the second row = Respective third row elements.

=> ${\left(6+4\right)}^{2}={10}^{2}=100$

=> ${\left(4+9\right)}^{2}={13}^{2}=169$

=> ${\left(8+1\right)}^{2}={9}^{2}=81$.

Filed Under: Number Puzzles
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7 915
Q:

Solve the Number Puzzle ?

 A) 20 B) 24 C) 26 D) 30

Explanation:

Here the puzzle follows the logic that

Right side number = sum of the number on the left side and the previous number on the left side

=> 6 = 4+2

=> 10 = 6+4

=> ? = 16+10 = 26.

Filed Under: Number Puzzles
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9 945
Q:

Solve the Missing Number Puzzle ?

The rule followed here is

7 + 3 - 4 = 6

Similarly,

4 + 2 - 2 = 4

9 + 5 - 4 = 10

Hence, the missing numbers are 4 & 10.

Subject: Number Puzzles Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

1840
Q:

Solve the Missing Number Challenge ?

 A) 5 B) 1 C) 10 D) 2

Explanation:

Logic is

1st fig : 9x2 + 5 = 23

2nd fig : 6x3 + 4 = 22

3rd fig : Nx4 + 5 = 9 => N = 1.

Filed Under: Number Puzzles
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10 1607
Q:

Guess the Number missed in Number Challenge ?

 A) 3 B) 5 C) 9 D) 1

Explanation:

Sum of numbers in all individual boxes must be equal.

Here sum must be equal to 30.

=> x + 14 + 9 + 2 = 30 => x = 5.

Filed Under: Number Puzzles
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6 560
Q:

What number missed in the given Number Series ?

 A) 15 B) 13 C) 21 D) 16

Explanation:

Two series alternate here, with every third number following a different pattern.
In the main series, 4 is added to each number to arrive the next.
In alternate series, 5 is subtracted from each number t arrive the next number.
Here in the main series
3 + 4 = 7
7 + 4 = 11
11 + 4 = 15
15 + 4 = 19

In alternate series
24 - 5 = 19
19 - 5 = 14...