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Free Letter, Symbol and Number Series MCQs with Answers

299 Letter, Symbol and Number Series MCQs from Analytical and Logical Reasoning, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Series questions use numbers, letters, symbols or combinations arranged according to a hidden pattern. You may need to identify repeated operations, alternating rules, alphabetical positions, differences, reversals and mixed sequences to find a missing term or predict the next one.

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299 questions · page 6 of 15

101. Find the missing series 5, 4, 10, 8, 15, ?

  • A. 12
  • B. 17
  • C. 19
  • D. 14
  • E. None of these

Explanation: The pattern is, 5*1 = 5 4*1 = 4 5*2 = 10 4*2 = 8 5*3 = 15 4*3 = 12 12 is the missing series.

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Correct answer: 12

102. If 'A' means 'subtraction', 'B' means 'division', 'C' means 'addition' and 'D' means 'multiplication', then 330 B 6 A 32 C 45 D 12 = ?

  • A. 525
  • B. 547
  • C. 582
  • D. 563
  • E. None of these

Explanation: 330 B 6 A 32 C 45 D 12 = ? = 330÷6 - 32 + 45 x 12 = 55 - 32 + 540 = 563

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Correct answer: 563

103. 536 379 468 355 617 If in each number, the digits are arranged in ascending order which of the following will be the second-lowest number?

  • A. 379
  • B. 355
  • C. 468
  • D. 536
  • E. None of these

Explanation: The given series: 536 379 468 355 617 Arranging the numbers in ascending order, we get: 536 379 468 355 167 Now, the second-lowest number…

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Correct answer: 355

104. 972 938 895 863 692 536 If all the digits within the number are multiplied to each other then how many numbers thus formed will be less than 200?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5

Explanation: The given sequence: 972 938 895 863 692 536 Applying above conditions in the given sequence, we get: 126 216 360 144 108 90 There four…

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Correct answer: 4

105. How many rectangle and square are there in the given figure?

  • A. 15
  • B. 16
  • C. 25
  • D. 13
  • E. 17

Explanation: The rectangles and squares that we get from the given figure are, AEOH, EBFO, OFCG, HOGD, AEGD, EBCG, ABFH, HFCD, ABCD, EIJF, HEFG, LHGK…

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Correct answer: 15

106. Choose the figure which is different from the rest.

  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5

Explanation: In figure 2, while moving in an Anti-clockwise direction, the numbers do not form a sequence.

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Correct answer: 2

107. Study the diagram given below and answer the following question. How many educated people are employed ?

  • A. 9
  • B. 18
  • C. 20
  • D. 15
  • E. None of these

Explanation: Number of educated people who are employed = 3 + 6 = 9.

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Correct answer: 9

108. Which number replaces the question mark in the below diagram?

  • A. 4
  • B. 5
  • C. 6
  • D. 7
  • E. None of the above

Explanation: The single digit numbers from 1 to 9 are specified in the circle. Among them, 6 is a missing number. So the answer is 6.

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Correct answer: 6

109. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 71,25,83,37,95,49,?

  • A. 61
  • B. 107
  • C. 59
  • D. 105

Explanation: The explanation of this question will be added soon.

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Correct answer: 107

110. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 11,13,17,19,23,25,?

  • A. 26
  • B. 27
  • C. 29
  • D. 37

Explanation: The explanation of this question will be added soon.

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Correct answer: 29

111. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 6,11,21,36,56,?

  • A. 42
  • B. 51
  • C. 81
  • D. 91

Explanation: The explanation of this question will be added soon.

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Correct answer: 81

112. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 5,5,3,-1,-7,?

  • A. -15
  • B. 15
  • C. 0
  • D. -13

Explanation: The explanation of this question will be added soon.

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Correct answer: -15

113. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 7,13,24,45,86,?

  • A. 167
  • B. 169
  • C. 170
  • D. 172

Explanation: The explanation of this question will be added soon.

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Correct answer: 167

114. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 2,4,8,32,?

  • A. 256
  • B. 512
  • C. 1024
  • D. 120

Explanation: The explanation of this question will be added soon.

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Correct answer: 256

115. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 4,12,36,108,?

  • A. 144
  • B. 216
  • C. 304
  • D. 324

Explanation: The explanation of this question will be added soon.

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Correct answer: 324

116. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 1,1,2,6,24,?,720

  • A. 100
  • B. 104
  • C. 108
  • D. 120

Explanation: The explanation of this question will be added soon.

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Correct answer: 120

117. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 1000,500,250,?

  • A. 50
  • B. 125
  • C. 100
  • D. 150

Explanation: The explanation of this question will be added soon.

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Correct answer: 125

118. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 240,?,120,40,10,2

  • A. 120
  • B. 180
  • C. 200
  • D. 240

Explanation: The pattern is ÷1,÷2,÷3,÷4,÷5. So, missing term = 240÷1=240.

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Correct answer: 240

119. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 156,76,36,16,?

  • A. 6
  • B. 8
  • C. 10
  • D. 12

Explanation: The explanation of this question will be added soon.

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Correct answer: 6

120. Directions: In the following question, a number sequence is given with one term missing. Choose the correct term that will continue the same pattern and replace the question mark in the given sequence. 48,24,96,48,192,?

  • A. 76
  • B. 90
  • C. 96
  • D. 98

Explanation: The explanation of this question will be added soon.

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Correct answer: 96
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