Quantitative Aptitude: Number Series 38

Time Speed Distance Questions for NICL, SBI PO, IBPS PO, NIACL, LIC, Dena Bank PO PGDBF, BOI, Bank of Baroda and other competitive exams

Directions(1-10): What will come in place of question mark (?) in the following number series.

  1. 13      39       195           ?            12285
    A)  1365
    B)  1300
    C)  1360
    D) 1313
    E) 1345
    View Answer
      Option  A
    Solution:
    13 * 3 = 39
    39 * 5 = 195
    195 * 7 = 1365
    1365 * 9 = 12285
  2. 2         3         6          ?         108        1944
    A) 13
    B) 11
    C) 15
    D) 18
    E) 10
    View Answer
      Option D
    Solution:
    2
    3
    2*3  = 6
    3*6  = 18
    6*18  = 108
    18*108  = 1944
  3. 2       ?       10      17       26        37     50
    A) 7
    B) 4
    C) 5
    D) 8
    E) 10
    View Answer
      Option  C
    Solution:
    1^2 + 1 = 2
    2^2 + 1 = 5
    3^2 + 1 = 10
    4^2 + 1 = 17
    5^2 + 1 = 26
    6^2 + 1 = 37
    7^2 + 1 = 50
  4. 54     43      34     ?         22     19     18
    A) 21
    B) 27
    C)25
    D) 20
    E) 26
    View Answer
      Option
    54 – 43 = 11
    43 – 34 = 9
    34 – 27 = 7
    27 – 22 = 5
    22 – 19 = 3
    19 – 18 = 1
    Solution:
  5. 5040       840    168      ?     1 4     7
    A) 40
    B) 42
    C) 53
    D) 45
    E) 44
    View Answer
      Option B
    Solution:
    5080/6 = 840
    840/5 = 168
    168/4 = 42
    42/ 3 = 14
    14/2 = 7
  6. 9       16      30      58      ?
    A)  95
    B) 100
    C) 121
    D) 111
    E) 114
    View Answer
      Option E
    Solution:
    9  +  7 = 16
    16  +  14  = 30
    30  +  28  = 58
    58  +  56  =  114
  7. 5       ?      41       86      149
    A) 22
    B) 7
    C) 14
    D) 40
    E) 28
    View Answer
      Option C
    Solution:
    5 + (9*1) = 14
    14 + (9*3) =  41
    41 + (9*5) = 86
    86 + (9*7) = 149
  8. 3     10     41     206     ?      8660
    A) 1237
    B) 1456
    C) 1515
    D) 1200
    E) 1534
    View Answer
      Option A
    Solution:
    3 * 3 + 1 = 10
    10 * 4 + 1 = 41
    41  * 5 + 1 = 206
    206 * 6 + 1 = 1237
    1237  * 7 + 1 = 8660
  9. 8     10       6      4      3       ?
    A) 3
    B) 1.5
    C) 1
    D)2.5
    E) 3.5
    View Answer
      Option D
    Solution:
    18   –  8 = 10
    10  –   4 =  6
    6    –   2  = 4
    4    –   1   = 3
    3    –  0.5 = 2.5
  10.  1     6     15      ?      45     66    91
    A) 18
    B) 25
    C) 28
    D) 42
    E) 30
    View Answer
      Option C
    Solution:
    1 + 5  = 6
    6 + 9 = 15
    15 + 13 = 28
    28 + 17 = 45
    45 + 21 = 66
    66 + 25 = 91

Click here for Quantitative Aptitude Questions

Related posts

42 Thoughts to “Quantitative Aptitude: Number Series 38”

  1. DHANANJAY

    9/10 ty mam

  2. Sachin shukla( Banker 2018)

    9/10 ty

    1. Navyaaaa

      kya rha BOB dost

      1. Sachin shukla( Banker 2018)

        GOD jane kya hoga RRB po me.. kehte h sbkuchh mehnt hi nahi hoti kuchh luck ka factor hota h hoga wahii jo khuda chahega mai itnii well planning se entry kiya ki rsng me 35-38kr duga and maths thoda km hi hoga tb bhi 22-25ho jayega but hua nahii aisa mai 4puzzle ka target kiya pehle syllogs inequality krne k bad 2puzzle 3-3min me bna diya ek months wali dusri circle wali bachi do puzzle north south 6-6 and floor uthaya north south…bhgwan jane kya tha qsn hi glt tha ya kya tha 8-10min brbad kar dala lalach me bna hi nahi at last socha 19min bacha h ab pressure badha mera maths uthaya floor puzzle chhune ka tym hi chala gaya 22qsn kr paya maths me qki calculative tha simplify tough tha series logical thi so only 22maths 28 rsng total 50 ummmid chali gai aaage bhgwan jane kya hoga……..

        1. Navyaaaa

          han yar ppr no doubt tough and calculative tha. sbke sath yhi hota hai ek puzzle mai fas jate hain or bas sab barbad. dnt worry. sab accha hoga, bas himmt na harna.. ATB dost..

          1. Sachin shukla( Banker 2018)

            thankuu, and same 2 u

  3. kumkum ahuja

    ty az:)
    que no 9 me 18 h vo mam:)

  4. the walking dead

    🙂

  5. Navyaaaa

    @banya mam
    9th mai 8 ki jagah pr 18 hai na

  6. Dear aspirantszone.com administrator, Thanks for the educational content!

  7. Dear aspirantszone.com webmaster, Thanks for the educational content!

  8. Hi aspirantszone.com webmaster, Your posts are always interesting.

  9. Hi aspirantszone.com webmaster, Your posts are always well-referenced and credible.

  10. Hi aspirantszone.com administrator, Your posts are always well-delivered and engaging.

  11. Dear aspirantszone.com owner, Your posts are always well written.

  12. Hello aspirantszone.com administrator, Nice post!

  13. To the aspirantszone.com webmaster, Great post!

  14. Dear aspirantszone.com webmaster, You always provide clear explanations and definitions.

  15. To the aspirantszone.com administrator, Your posts are always a great read.

  16. Dear aspirantszone.com webmaster, Your posts are always well-cited and reliable.

  17. To the aspirantszone.com webmaster, Your posts are always a great source of knowledge.

  18. To the aspirantszone.com admin, Your posts are always well structured and easy to follow.

  19. Hello aspirantszone.com owner, Excellent work!

  20. To the aspirantszone.com administrator, Your posts are always thought-provoking and inspiring.

  21. To the aspirantszone.com admin, Thanks for the well-structured and well-presented post!

  22. Hello aspirantszone.com admin, You always provide clear explanations and definitions.

  23. To the aspirantszone.com administrator, Your posts are always informative and well-explained.

  24. Hi aspirantszone.com administrator, You always provide clear explanations and definitions.

  25. Dear aspirantszone.com administrator, Your posts are always informative and well-explained.

  26. Hi aspirantszone.com administrator, Your posts are always well-delivered and engaging.

  27. Dear aspirantszone.com webmaster, Your posts are always informative and well-explained.

  28. Hi aspirantszone.com owner, You always provide key takeaways and summaries.

  29. To the aspirantszone.com owner, Thanks for the valuable information!

  30. To the aspirantszone.com administrator, Good job!

  31. Hello aspirantszone.com admin, Your posts are always well-referenced and credible.

  32. To the aspirantszone.com owner, Your posts are always a great source of knowledge.

  33. Hello aspirantszone.com admin, You always provide clear explanations and step-by-step instructions.

  34. Hello aspirantszone.com administrator, You always provide useful links and resources.

  35. My partner and I stumbled over here different web page
    and thought I might as well check things out. I like what I see so now i
    am following you. Look forward to finding out about your web page yet again.

  36. Dear aspirantszone.com administrator, Your posts are always well-referenced and credible.

Comments are closed.