• 1. 
    What should come in place of '?' in the following number series? 4, 8, 24, 96, 480, ?

  • 2680
  • 1680
  • 2880
  • 2400
  • 960
  • 2. 
    Find the wrong term from the given series: 7 10.5 24.5 77 311.5 1560 9369.5

  • 24.5
  • 77
  • 1560
  • 311.5
  • 10.5
  • 3. 
    In the following questions a number series is given. After the series, a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the number given, following the sequence of the original series and answer the questions that follow the series. 6 15 33 69 141 285 2 (a) (b) (c) (d) (e) What will come in place of (e)?

  • 186
  • 180
  • 177
  • 165
  • 157
  • 4. 
    In each of the following questions one number is wrong in the series. Find out the wrong number. 3, 9, 36, 72, 216, 864, 1728, 3468

  • 3468
  • 1728
  • 864
  • 216
  • 72
  • 5. 
    Find the missing term in the following number series- 4, 19, 49, ……, 229

  • 155
  • 185
  • 217
  • 139
  • 109
  • 6. 
    What will come in place of '?' in the following number series? 134, 149, 166, 185, ?, 229

  • 206
  • 210
  • 220
  • 214
  • 240
  • 7. 
    What will come in the place of question mark (?) in the following number series? 456.5, 407, 368.5, 341, 324.5, ?

  • 319
  • 299.5
  • 312.5
  • 304.25
  • 300
  • 8. 
    In the following question a number series is given. After the series, a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the number given, following the sequence of the original series and answer the questions that follow the series. 2000 400 600 120 180 36 1000 (a) (b) (c) (d) (e) What will come in place of (d)?

  • 100
  • 75
  • 60
  • 90
  • None of these
  • 9. 
    Find the missing term in the following number series- 5, ……, 75, 525, 4725, 51975

  • 10
  • 15
  • 12
  • 7
  • 10.5
  • 10. 
    What should come in place of the question mark (?) in the following number series? 101 103 99 105 97 ? 95

  • 93
  • 104
  • 108
  • 107
  • None of these
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