Number Series Quiz For RBI Assistant Mains

Directions (1-5): What will come in place of question mark (?) in the following number series? 

Q1. 117  389  525  593  627  (?)

(e) None of these 

Q2. 1015  508  255  129  66.5  ?  20.875  

(d) 35.75 

(e) None of these 

Q3. 45  46  70  141  ?  1061.5 

(e) None of these 

Q4. 45030  9000  1795  355  68  ?  132  

(a) 11.6 

(e) None of these 

Q5. 62  87  187  412  812  (?)  

(e) None of these 

Directions (6-10): In the following number series, only one is numbers wrong. Find out the wrong number. 

Q6. 33  321  465  537  573  590  600 

Q7. 3  5  13  43  176  891  5353 

Q8. 4  2.5  3.5  6.5  15.5  41.25  126.75  

(e) 41.25 

Q9. 142  119  100  83  65  59  52 

(e) None of these 

Q10. 11  18  29  42  59  80  101  

(e) None of these 

Directions (11-15): In each of these questions a number series is given below. The series on number is given followed by (a), (b), (c), (d) and (e). You have to complete this series following the same logic as in the original series and answer the question that follows. 

Q11. 5    9      25    91   414  2282.5  

          3   (a)   (b)   (c)   (d)      (e) 

What will come in place of (c)? 

(e) None of these 

Q12. 15    9       8     12    36     170  

          19   (a)   (b)   (c)   (d)      (e) 

What will come in place of (b)?

(e) None of these 

Q13. 7       6     10    27    104     515

          9     (a)   (b)   (c)     (d)      (e) 

What will come in place of (d)? 

(e) None of these 

Q14. 6     16    57   244   1245  7506 

          4     (a)   (b)   (c)     (d)      (e) 

What will come in place of (d)? 

(d) 1015 

(e) None of these 

Q15. 8      9     20    63   256   1285

          5     (a)   (b)   (c)   (d)      (e) 

What will come in place of (e)? 

(e) None of these 

Answers will be posted soon....

    

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