Thursday, 5 January 2017


















1. 50, 26, 14, 8, 5, _

A. 4
B. 3
C. 3.5
D. 2.5
E. 4.5

Sol. 50/2 + 1 = 26
     26/2 + 1 = 14
     14/2 + 1 = 8
      8/2 + 1 = 5
      5/2 + 1 = 3.5

2. 4, 12, 60, 420, _, 41580

A. 4620
B. 3780
C. 4200
D. 5040
E. None of these

Sol. 4*3 = 12
    12*5 = 60
    60*7 = 420
   420*9 = 3780
  3780*11= 41580

3. 4, 3, 12, 6, 36, 9, 108, 12, _ 

A. 324
B. 252
C. 156
D. 182
E. 236

Sol. It is a double series.
*3 : 4, 12, 36, 108
+3 : 3, 6, 9, 12

4. 36, 202, 44, 290, _

A. 52
B. 42
C. 48
D. 50
E. 56

Sol. 10^2 - 8^2 = 36
     11^2 + 9^2 = 202
     12^2 - 10^2 = 44
     13^2 + 11^2 = 290
     14^2 - 12^2 = 52  

5.  5, 11, 24, 44, 71, _

A. 102
B. 105
C. 112
D. 101
E. None of these

Sol. 5 + 6 = 11
    11 + 13= 24
    24 + 20= 71
    71 + 27= 105

    13 - 6 = 7
    20 - 13= 7
    27 - 20= 7

6. 7, 15, 28, 59, 114, _

A. 225
B. 228
C. 233
D. 240
E. None of these

Sol. 7*2 + 1 = 15
    15*2 - 2 = 28
    28*2 + 3 = 59
    59*2 - 4 = 114
   114*2 + 5 = 233 

7. 2, 4, 10, 22, 42, _

A. 65
B. 64
C. 70
D. 72
E. 76

Sol. 2 + 2 = 4
     4 + 6 = 10
    10 + 12= 22
    22 + 20= 42
    42 + 30= 72

     6 - 2 = 4
    12 - 6 = 6
    20 - 12= 8
    30 - 20= 10

8. 4, 16, 26, 34, 40, _

A. 44
B. 42
C. 40
D. 46
E. None of these

Sol. 4 + 12 = 16
    16 + 10 = 26
    26 + 8  = 34
    34 + 6  = 40
    40 + 4  = 44

9. 16, 17, 13, 22, 6, _

A. 25
B. 15
C. 31
D. 17
E. None of these

Sol. 17 - 16 = 1
     13 - 17 = -4
     22 - 13 = 9
      6 - 22 = -16
     31 - 6  = 25

10. 584, 588, 580, 592, ?

A. 560
B. 576
C. 550
D. 500
E. None of these

Sol. +4 -8 +12 -16....


Important Note:

To receive the fastest updates on Bank Exams like IBPS, SBI, RBI, IPPB, etc. as well as all other ongoing as well as forthcoming exams, kindly subscribe to our website. All you have to do is enter your email in the pop-up that appears on the website when you first enter it on the home page. Once you’re subscribed, you will receive all the latest updates concerning all competitive exams.

For more Updates & Notifications for bank exams like SBI PO, SBI CLERK, IBPS PO, IBPS RRB, IBPS CLERK, IBPS SO, NIACL, SSC CHSL, SSC CGL etc. like our facebook page at :

0 comments:

Post a Comment

Popular Posts