Current Affairs PDF

Aptitude Questions – Number Series Set 65

AffairsCloud YouTube Channel - Click Here

AffairsCloud APP Click Here

Hello Aspirants.

Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series based on latest pattern, which is common for SBI,IBPS, RBI,LIC, NICL and other  competitive exams.

  1. 8, 9, 15, 32, ?, 250.5
    1. 82.5
    2. 47.5
    3. 62.5
    4. 37.5
    5. 64.5
    Answer – 1. 82.5
    Explanation :
    8 * 1 + 1 = 9
    9 * 1.5 + 1.5= 15
    15 * 2 + 2 = 32
    32 * 2.5 + 2.5 = 82.5
    82.5 * 3 + 3 = 250.5

  2. 12 7 9 22 96 ?
    1.754
    2.784
    3.794
    4.734
    5.744
    Answer – 2.784
    Explanation :
    12 * 0.5 + 1 = 7
    7 * 1 + 2 = 9
    9 * 2 + 4 = 22
    22 * 4 + 8 = 96
    96 * 8 + 16 = 784

  3. 2, 4, 7, ?, 87, 344
    1.38
    2.24
    3.56
    4.44
    5.62
    Answer – 2.24
    Explanation :
    2 + 1² + 1 = 4
    4 + 2² – 1 = 7
    7 + 4² + 1 = 24
    24 + 8² – 1 = 87
    87 + 16² + 1 = 344

  4. 6, 4, 10, 14, 43, ?
    1.119
    2.127
    3.114
    4.141
    5.132
    Answer – 1.119
    Explanation :
    6 * 1 – 2 = 4
    4 * 1.5 + 4 = 10
    10 * 2 – 6 = 14
    14 * 2.5 + 8 = 43
    43 * 3 – 10 = 119

  5. 4, ?, 14, 40, 88, 170
    1.9
    2.5
    3.6
    4.7
    5.2
    Answer – 3.6
    Explanation :
    4 + 1² + 1 = 6
    6 + 3² – 1 = 14
    14 + 5² + 1 = 40
    40 + 7² – 1 = 88
    88 + 9² + 1 = 170

  6. 6, 6, 7, ?, 91, 463
    1.33
    2.43
    3.38
    4.25
    5.44
    Answer – 4.25
    Explanation :
    6*1 – 1 + 1 = 6
    6*2 – 2 – 3 = 7
    7*3 – 1 + 5 = 25
    25*4 – 2 – 7 = 91
    91*5 – 1 + 9 = 463

  7. 2, 5, 9, 42, 98, ?
    1.233
    2.218
    3.221
    4.225
    5.242
    Answer – 1.233
    Explanation :
    2 + 1³ + 2 = 5
    5 + 2³ – 4 = 9
    9 + 3³ + 6 = 42
    42 + 4³ – 8 = 98
    98 + 5³ + 10 = 233

  8. 3, 11, 47, 183, ?, 2947
    1.775
    2.770
    3.765
    4.783
    5.739
    Answer – 5.739
    Explanation :
    3 * 4 – 1 = 11
    11 * 4 + 3 = 47
    47 * 4 – 5 = 183
    183 * 4 + 7 = 739
    739 * 4 – 9 = 2947

  9. 2, ?, 8, 10, 28, 46
    1.2
    2.5
    3.7
    4.8
    5.9
    Answer – 1.4
    Explanation :
    2*2 – 2 = 2
    2*2 + 4 = 8
    8*2 – 6 = 10
    10*2 + 8 = 28
    28*2 – 10 = 46

  10. 4, 6, 8, 30, 112, ?
    1.540
    2.580
    3.550
    4.590
    5.570
    Answer – 5.570
    Explanation :
    4 * 1 + 2 = 6
    6 * 2 – 4 = 8
    8 * 3 + 6 = 30
    30 * 4 – 8 = 112
    112 * 5 + 10 = 570