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11
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option A
Solution:
Reading the top and bottom lines as 2 digit numbers, multiply these together to give the 3 digit result, written in the middle. Thus,

23 * 34 = 782.
Missing Element = 2.
12
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option C
Solution:
Numbers in the segments of the lower left circle equal the sum of the digits in corresponding segments of the upper circles. Numbers in the lower right circle equal the difference between numbers in corresponding segments of the upper circles.
13
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option B
Solution:


Starting at the top left and moving down, then to the right and up, in a snakes and ladders pattern, add the first two numbers together and subtract 1 to get the next in the sequence. So,

Missing Number = 22 + 35 - 1 = 56.
14
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option D
Solution:
Divide the whole diagram into 4 equal quarters, each comprising of a 3x3 square. The sequence of numbers in the top left quarter is repeated in each of the other quarters, but increasing by 1 each time as you move clockwise.
15
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option A
Solution:
In each row of the diagram, the sum of the left and right hand digits, minus the central digit is always 8.

11 + 5 - 8 = 8
12 + 10 - 14 = 8
7 + x - 3 = 8
x = 4.
Missing Element = 4.
16
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option C
Solution:
Divide the circle, horizontally and vertically, to give 4 quarters. The sum of the numbers in the segments of each quarter equals 11. So,

3 + x = 11
x = 8
17
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option D
Solution:
Working through the diagram in rows, and reading each row as a whole number, the diagram represents a subtraction.

203 - 7 = 196. So,
Missing element = 6.
18
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option B
Solution:
Moving from left to right, add 6 to the first number to get the next one along, then 8, 10 and 12 to complete the sequence. So,

Missing Element,
= 27 + 12 = 39.
19
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option A
Solution:
Starting with the top left number, and working down one row at a time, alternating between left and right, double the number each time. Repeat this sequence, starting with the top right number.
20
Find the missing number?
Missing Number Finding mcq question image
Discuss
Answer & Solution
Answer: Option C
Solution:
Numbers in segments of the central circle equal the difference between the sum of the numbers in corresponding segments of the left two and right two circles.