Mathematical Series Practice Question and Answer

Q:

Find the next number of this series
14, 12, 126, ______.

13341 0

  • 1
    376
    Correct
    Wrong
  • 2
    378
    Correct
    Wrong
  • 3
    370
    Correct
    Wrong
  • 4
    375
    Correct
    Wrong
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Answer : 2. "378"

Q:

In the following series find the missing numbers.
21, 26, 33, 42, 53,?

2922 0

  • 1
    56
    Correct
    Wrong
  • 2
    63
    Correct
    Wrong
  • 3
    66
    Correct
    Wrong
  • 4
    69
    Correct
    Wrong
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Answer : 3. "66"

Q: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 2880 0

  • 1
    0
    Correct
    Wrong
  • 2
    42
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    57
    Correct
    Wrong
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Answer : 3. "50"
Explanation :

Answer: C) 50 Explanation: Given 7 + 7/7 + 7 x 7 - 7 By using BODMAS rule, 7 + 1 + 7 x 7 - 7 = 8 + 49 - 7 = 57 - 7 = 50.   Hence 7 + 7/7 + 7 x 7 - 7 = 50.

Q:

What should be the missing term in the following number series?
61, 67, 71, 73, 79, 83, __, 97,

2842 0

  • 1
    89
    Correct
    Wrong
  • 2
    87
    Correct
    Wrong
  • 3
    85
    Correct
    Wrong
  • 4
    91
    Correct
    Wrong
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Answer : 1. "89 "

Q:

What will come in place of question mark(?) in the following number series?
10, 14, 25, 55, 140 (?)

1665 0

  • 1
    386
    Correct
    Wrong
  • 2
    398
    Correct
    Wrong
  • 3
    388
    Correct
    Wrong
  • 4
    396
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "388"

Q:

Choose the number from the options given below that will replace the question mark in the following series.
423 , 407, 439 , 391, 455, ?

1125 0

  • 1
    360
    Correct
    Wrong
  • 2
    365
    Correct
    Wrong
  • 3
    375
    Correct
    Wrong
  • 4
    420
    Correct
    Wrong
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Answer : 3. "375"

Q:

Which number will come in place of question mark in the following number series?
4,7, 12, 21 , 38,?

910 0

  • 1
    77
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    71
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 3. "71"

Q:

Select the option that will fill in the blank and complete the given series.
7, 16, 40, 84______252

824 0

  • 1
    150
    Correct
    Wrong
  • 2
    149
    Correct
    Wrong
  • 3
    153
    Correct
    Wrong
  • 4
    151
    Correct
    Wrong
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Answer : 3. "153"

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