Series Completion Practice Question and Answer

Q:

Complete the following alphabet series.
ZA : YB :: YC :?

3808 0

  • 1
    WD
    Correct
    Wrong
  • 2
    YZ
    Correct
    Wrong
  • 3
    NM
    Correct
    Wrong
  • 4
    BC
    Correct
    Wrong
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Answer : 1. "WD"

Q: Guess which number should be replaced by the "?" in the given series 0,10,1110,3110,132110,? 1851 0

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Answer :
Explanation :

1113122110 In given series 2nd number gives number of  which digits present in the 1st number and so on continues for 3rd ,4th,... Here 1st no. has only one zero, so  2nd no. is 10 and 2nd no. has one 1 and one 0,so 3rd no. is 1110, so like that 5th no. has one 1,one 3,one 2,two 1's and one 0.So the next no. is 1113122110.

Q: What is the next number in the following number series 3, 5, 8, 15, 28, 51, ? 2426 0

  • 1
    98
    Correct
    Wrong
  • 2
    102
    Correct
    Wrong
  • 3
    87
    Correct
    Wrong
  • 4
    79
    Correct
    Wrong
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Answer : 1. "98"
Explanation :

Answer: A) 98 Explanation: The given number series is  3, 5, 8, 15, 28, 51, ? Here the pattern it follows is 3 3 + 2 = 5 ( add prime number less than 3 i.e, 2) 5 + 3 = 8 (3 is prime number less than 5) 8 + 7 = 15 (7 is prime number less than 8) 15 + 13 = 28 (13 is prime number less than 15) 28 + 23 = 51 (23 is prime number less than 28) 51 + 47 = 98 (47 is prime number less than 51)   Hence, the next number in the given number series is 98.

Q:

DIRECTIONS: What Comes in place of question mark (s) in the following letter series?
AYBZC, DWEXF, GUHVI, JSKTL,?

1119 0

  • 1
    MQORN
    Correct
    Wrong
  • 2
    QMONR
    Correct
    Wrong
  • 3
    MQNRO
    Correct
    Wrong
  • 4
    NQMOR
    Correct
    Wrong
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Answer : 3. "MQNRO"

Q:

Select the letter that can replace the question0a mark (?) in the following series.
K, B, N, D, Q, F, T, H,?

1065 0

  • 1
    J
    Correct
    Wrong
  • 2
    K
    Correct
    Wrong
  • 3
    V
    Correct
    Wrong
  • 4
    W
    Correct
    Wrong
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Answer : 4. "W"

Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
ABC, DYF, GVI, ?

1609 0

  • 1
    JSL
    Correct
    Wrong
  • 2
    JQO
    Correct
    Wrong
  • 3
    JPO
    Correct
    Wrong
  • 4
    JQL
    Correct
    Wrong
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Answer : 1. "JSL "

Q:

In the following question, select the missing number from the given series.
37, 50, 65, 82, ?, 122

2131 0

  • 1
    100
    Correct
    Wrong
  • 2
    105
    Correct
    Wrong
  • 3
    101
    Correct
    Wrong
  • 4
    99
    Correct
    Wrong
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Answer : 3. "101 "

Q:

In the following question, select the odd number pair from the given alternatives.
5, 11, 21, 43, 85, ?

1612 0

  • 1
    119
    Correct
    Wrong
  • 2
    165
    Correct
    Wrong
  • 3
    117
    Correct
    Wrong
  • 4
    171
    Correct
    Wrong
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Answer : 4. "171 "

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