Quantitative Aptitude: Number Series Set 109

Directions(1-10): Find the missing term ‘?’ of the following number series.

  1. 104, 109, 99, 114, 94, ?
    125
    111
    109
    128
    119
    Option E
    +5,-10,+15,-20,+25
    ? = 119

     

  2. 980, 392, 156.8, ?, 25.088, 10.0352
    62.72
    50.17
    55.55
    50.10
    60.16
    Option A
    /2.5 with each numbers
    ? = 62.72

     

  3. 14, 16, 35, 109, 441, ?
    2501
    2335
    2211
    2020
    2112
    Option C
    *1+2
    *1+3
    *1+4
    *1+5
    *1+6
    ? = 2211

     

  4. 1331, 2197, 4913, 6859, ?, 24389
    13829
    12167
    10382
    11737
    12256
    Option B
    11^3 = 1331
    13^3 = 2197
    17^3 = 4913
    19^3 = 6859
    23^3 = 12167
    29^3 = 24389

     

  5. 3600, 725, 150, 35, 12, ?
    5.5
    8.1
    6.3
    7.4
    7.9
    Option D
    /5+5
    /5+5
    /5+5
    /5+5
    /5+5
    /5+5
    ? = 7.4

     

  6. 13, 14, 30, 93, 376, 1885, ?
    15637
    12739
    10383
    11316
    13527
    Option D
    13 × 1 + 1 = 14
    14 × 2 + 2 = 30
    30 × 3 + 3 = 93
    93 × 4 + 4 = 376
    376 × 5 + 5 = 1885
    ? = 1885 × 6 + 6 = 11316

     

  7. 4, 6, 9, 13.5, 20.25, 30.375, ?
    32.1437
    45.5625
    47.1439
    30.1536
    37.1437
    Option B
    *1.5
    *1.5
    *1.5
    *1.5
    *1.5
    *1.5
    ? = 45.5625

     

  8. 400, 240, 144, 86.4, 51.84, 31.104, ?
    15.4549
    14.1466
    13.9746
    18.6624
    19.1437
    Option D
    *0.6
    *0.6
    *0.6
    *0.6
    *0.6
    ? = 18.6624

     

  9. 9, 4.5, 4.5, 6.75, 13.5, 33.75, ?
    108.12
    112.71
    105.15
    103.17
    101.25
    Option E
    *0.5
    *1
    *1.5
    *2
    *2.5
    *3
    ? = 101.25

     

  10. 705, 728, 774, 843, 935, 1050, ?
    1372
    1426
    1527
    1145
    1188
    Option E
    705 + 1 × 23 = 728
    728 + 2 × 23 = 774
    774 + 3 × 23 = 843
    843 + 4 × 23 = 935
    935 + 5 × 23 = 1050
    ? = 1050 + 6 × 23 = 1050 + 138 = 1188

     


Related posts

One Thought to “Quantitative Aptitude: Number Series Set 109”

  1. Good post. I learn one thing tougher on completely different blogs everyday. It can all the time be stimulating to read content material from other writers and follow a little bit something from their store. I?d want to make use of some with the content on my weblog whether or not you don?t mind. Natually I?ll offer you a link on your internet blog. Thanks for sharing.

Comments are closed.