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IBPS RRB PO 2020: Prelims Question Paper Solutions | IBPS RRB PO Mock Test Series & Past Year Papers 2024 - Bank Exams PDF Download

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IBPS RRB PO Prelims Previous Year Paper 2020  
(Solutions) 
 
S1. Ans.(c) 
Sol. 
2 1 4 5 6 7 3 
0 2 2 6 4 8 4 
 
Solutions (2-6): 
Floors Flat-P Flat-Q 
4 D H 
3 G F 
2 C A 
1 B E 
 
S2. Ans.(b)  
S3. Ans.(b) 
S4. Ans.(e) 
S5. Ans.(d) 
S6. Ans.(d) 
 
Solutions (7-11): 
Words Codes 
Plan mn 
To kr/pc 
Go pc/kr 
Exam oj 
Easy ly 
Today si 
Your zm 
Make rk 
 
S7. Ans.(c) 
S8. Ans.(d) 
S9. Ans.(d) 
S10. Ans.(a) 
S11. Ans.(c) 
 
Page 2


           
         
 
IBPS RRB PO Prelims Previous Year Paper 2020  
(Solutions) 
 
S1. Ans.(c) 
Sol. 
2 1 4 5 6 7 3 
0 2 2 6 4 8 4 
 
Solutions (2-6): 
Floors Flat-P Flat-Q 
4 D H 
3 G F 
2 C A 
1 B E 
 
S2. Ans.(b)  
S3. Ans.(b) 
S4. Ans.(e) 
S5. Ans.(d) 
S6. Ans.(d) 
 
Solutions (7-11): 
Words Codes 
Plan mn 
To kr/pc 
Go pc/kr 
Exam oj 
Easy ly 
Today si 
Your zm 
Make rk 
 
S7. Ans.(c) 
S8. Ans.(d) 
S9. Ans.(d) 
S10. Ans.(a) 
S11. Ans.(c) 
 
           
         
 
S12. Ans.(c) 
Sol.  
 
 
Solutions (13-15): 
 
 
S13. Ans.(e)  
S14. Ans.(b)  
S15. Ans.(a)  
 
Solutions (16-20): 
 
 
S16. Ans.(a) 
S17. Ans.(d) 
S18. Ans.(e) 
S19. Ans.(a) 
S20. Ans.(e) 
 
S21. Ans.(d) 
Sol.  
Days Persons 
Monday Q 
Tuesday U 
Wednesday T 
Thursday S 
Friday P 
Saturday R 
 
Page 3


           
         
 
IBPS RRB PO Prelims Previous Year Paper 2020  
(Solutions) 
 
S1. Ans.(c) 
Sol. 
2 1 4 5 6 7 3 
0 2 2 6 4 8 4 
 
Solutions (2-6): 
Floors Flat-P Flat-Q 
4 D H 
3 G F 
2 C A 
1 B E 
 
S2. Ans.(b)  
S3. Ans.(b) 
S4. Ans.(e) 
S5. Ans.(d) 
S6. Ans.(d) 
 
Solutions (7-11): 
Words Codes 
Plan mn 
To kr/pc 
Go pc/kr 
Exam oj 
Easy ly 
Today si 
Your zm 
Make rk 
 
S7. Ans.(c) 
S8. Ans.(d) 
S9. Ans.(d) 
S10. Ans.(a) 
S11. Ans.(c) 
 
           
         
 
S12. Ans.(c) 
Sol.  
 
 
Solutions (13-15): 
 
 
S13. Ans.(e)  
S14. Ans.(b)  
S15. Ans.(a)  
 
Solutions (16-20): 
 
 
S16. Ans.(a) 
S17. Ans.(d) 
S18. Ans.(e) 
S19. Ans.(a) 
S20. Ans.(e) 
 
S21. Ans.(d) 
Sol.  
Days Persons 
Monday Q 
Tuesday U 
Wednesday T 
Thursday S 
Friday P 
Saturday R 
 
           
         
 
Solutions (22-26): 
Boxes 
T 
Q 
Y 
O 
M 
X 
K 
L 
P 
J 
 
S22. Ans.(d) 
S23. Ans.(e) 
S24. Ans.(c) 
S25. Ans.(b) 
S26. Ans.(d) 
 
Solutions (27-31): 
 
 
S27. Ans.(c) 
S28. Ans.(b) 
S29. Ans.(e) 
S30. Ans.(b) 
S31. Ans.(c) 
 
S32. Ans.(a)  
Sol. I. S > O (True)  II. P > G(False) 
 
S33. Ans.(e)  
Sol. I. T < Q (True)  II. T < K (True)                             
 
S34. Ans.(b)  
Sol. I. V ? H(False)  II. H ? M (True)                             
 
S35. Ans.(d)   
Sol. I. B < N (False)  II. L > H (False) 
 
Page 4


           
         
 
IBPS RRB PO Prelims Previous Year Paper 2020  
(Solutions) 
 
S1. Ans.(c) 
Sol. 
2 1 4 5 6 7 3 
0 2 2 6 4 8 4 
 
Solutions (2-6): 
Floors Flat-P Flat-Q 
4 D H 
3 G F 
2 C A 
1 B E 
 
S2. Ans.(b)  
S3. Ans.(b) 
S4. Ans.(e) 
S5. Ans.(d) 
S6. Ans.(d) 
 
Solutions (7-11): 
Words Codes 
Plan mn 
To kr/pc 
Go pc/kr 
Exam oj 
Easy ly 
Today si 
Your zm 
Make rk 
 
S7. Ans.(c) 
S8. Ans.(d) 
S9. Ans.(d) 
S10. Ans.(a) 
S11. Ans.(c) 
 
           
         
 
S12. Ans.(c) 
Sol.  
 
 
Solutions (13-15): 
 
 
S13. Ans.(e)  
S14. Ans.(b)  
S15. Ans.(a)  
 
Solutions (16-20): 
 
 
S16. Ans.(a) 
S17. Ans.(d) 
S18. Ans.(e) 
S19. Ans.(a) 
S20. Ans.(e) 
 
S21. Ans.(d) 
Sol.  
Days Persons 
Monday Q 
Tuesday U 
Wednesday T 
Thursday S 
Friday P 
Saturday R 
 
           
         
 
Solutions (22-26): 
Boxes 
T 
Q 
Y 
O 
M 
X 
K 
L 
P 
J 
 
S22. Ans.(d) 
S23. Ans.(e) 
S24. Ans.(c) 
S25. Ans.(b) 
S26. Ans.(d) 
 
Solutions (27-31): 
 
 
S27. Ans.(c) 
S28. Ans.(b) 
S29. Ans.(e) 
S30. Ans.(b) 
S31. Ans.(c) 
 
S32. Ans.(a)  
Sol. I. S > O (True)  II. P > G(False) 
 
S33. Ans.(e)  
Sol. I. T < Q (True)  II. T < K (True)                             
 
S34. Ans.(b)  
Sol. I. V ? H(False)  II. H ? M (True)                             
 
S35. Ans.(d)   
Sol. I. B < N (False)  II. L > H (False) 
 
           
         
 
Solutions (36-40): 
 
 
S36. Ans.(d) 
S37. Ans.(e) 
S38. Ans.(d) 
S39. Ans.(e) 
S40. Ans.(b) 
 
S41. Ans.(e) 
Sol. Required average = 
1
3
× (5,500 ×
20+16+12
100
) = 880 
 
S42. Ans.(c) 
Sol. Required angle = 
16
100
× 360 ° = 57.6 ° 
 
S43. Ans.(e) 
Sol. Required number of students = 5,500 ×
10+18
100
 = 1,540 
 
S44. Ans.(b) 
Sol. Students appeared in shift III & IV together of the examination = 5,500 ×
(24+12)
100
 = 1,980 
Students appeared in shift I of the examination = 5,500 ×
20
100
 = 1,100 
Required percentage = 
1980-1100
1100
× 100 = 80% 
Or, required percentage = 
(24+12)-20
20
 × 100 = 80% 
 
S45. Ans.(a)  
Sol. Students appeared in shift IV & VI together of the examination = 5,500 ×
12+18
100
 = 1,650 
Students appeared in shift II & III together of the examination = 5,500 ×
16+24
100
 = 2,200 
Required ratio = 
1650
2200
 = 3:4 
Or required ratio = 
(12+18)
(16+24)
 = 3 : 4 
 
Page 5


           
         
 
IBPS RRB PO Prelims Previous Year Paper 2020  
(Solutions) 
 
S1. Ans.(c) 
Sol. 
2 1 4 5 6 7 3 
0 2 2 6 4 8 4 
 
Solutions (2-6): 
Floors Flat-P Flat-Q 
4 D H 
3 G F 
2 C A 
1 B E 
 
S2. Ans.(b)  
S3. Ans.(b) 
S4. Ans.(e) 
S5. Ans.(d) 
S6. Ans.(d) 
 
Solutions (7-11): 
Words Codes 
Plan mn 
To kr/pc 
Go pc/kr 
Exam oj 
Easy ly 
Today si 
Your zm 
Make rk 
 
S7. Ans.(c) 
S8. Ans.(d) 
S9. Ans.(d) 
S10. Ans.(a) 
S11. Ans.(c) 
 
           
         
 
S12. Ans.(c) 
Sol.  
 
 
Solutions (13-15): 
 
 
S13. Ans.(e)  
S14. Ans.(b)  
S15. Ans.(a)  
 
Solutions (16-20): 
 
 
S16. Ans.(a) 
S17. Ans.(d) 
S18. Ans.(e) 
S19. Ans.(a) 
S20. Ans.(e) 
 
S21. Ans.(d) 
Sol.  
Days Persons 
Monday Q 
Tuesday U 
Wednesday T 
Thursday S 
Friday P 
Saturday R 
 
           
         
 
Solutions (22-26): 
Boxes 
T 
Q 
Y 
O 
M 
X 
K 
L 
P 
J 
 
S22. Ans.(d) 
S23. Ans.(e) 
S24. Ans.(c) 
S25. Ans.(b) 
S26. Ans.(d) 
 
Solutions (27-31): 
 
 
S27. Ans.(c) 
S28. Ans.(b) 
S29. Ans.(e) 
S30. Ans.(b) 
S31. Ans.(c) 
 
S32. Ans.(a)  
Sol. I. S > O (True)  II. P > G(False) 
 
S33. Ans.(e)  
Sol. I. T < Q (True)  II. T < K (True)                             
 
S34. Ans.(b)  
Sol. I. V ? H(False)  II. H ? M (True)                             
 
S35. Ans.(d)   
Sol. I. B < N (False)  II. L > H (False) 
 
           
         
 
Solutions (36-40): 
 
 
S36. Ans.(d) 
S37. Ans.(e) 
S38. Ans.(d) 
S39. Ans.(e) 
S40. Ans.(b) 
 
S41. Ans.(e) 
Sol. Required average = 
1
3
× (5,500 ×
20+16+12
100
) = 880 
 
S42. Ans.(c) 
Sol. Required angle = 
16
100
× 360 ° = 57.6 ° 
 
S43. Ans.(e) 
Sol. Required number of students = 5,500 ×
10+18
100
 = 1,540 
 
S44. Ans.(b) 
Sol. Students appeared in shift III & IV together of the examination = 5,500 ×
(24+12)
100
 = 1,980 
Students appeared in shift I of the examination = 5,500 ×
20
100
 = 1,100 
Required percentage = 
1980-1100
1100
× 100 = 80% 
Or, required percentage = 
(24+12)-20
20
 × 100 = 80% 
 
S45. Ans.(a)  
Sol. Students appeared in shift IV & VI together of the examination = 5,500 ×
12+18
100
 = 1,650 
Students appeared in shift II & III together of the examination = 5,500 ×
16+24
100
 = 2,200 
Required ratio = 
1650
2200
 = 3:4 
Or required ratio = 
(12+18)
(16+24)
 = 3 : 4 
 
           
         
 
S46. Ans.(e)  
Sol. Students appeared in shift I & VI together of the examination = 5,500 ×
20+18
100
 = 2,090 
Students appeared in shift III & V together of the examination = 5,500 ×
10+24
100
 
= 1,870 
Required difference = 2090- 1870 = 220 
 
S47. Ans.(a) 
Sol. ATQ, 
Let quantity of milk and water in the vessel initially be 7x liters & x liters respectively. 
ATQ, 
(7?? - 24 ×
7?? 8?? ) = 56  
?? = 11  
 
S48. Ans.(d) 
Sol. Let time taken by B alone to complete the work be x days. 
So, time taken by A alone to complete the same work = (?? - 7.5) days 
ATQ, 
1
?? -7.5
+
1
?? =
1
9
  
?? = 3,
45
2
  
x cannot be 3 as time taken by A alone cannot be negative.  
Required time = 
1×
2
9
1
45
2
 
= 5 days 
 
S49. Ans.(b) 
Sol. Let ages of A & B, 4 years later be 8x years & 9x years respectively. 
ATQ, 
(8?? - 4) + (9?? - 4) = 47 × 2  
17?? = 102  
?? = 6 years 
Required difference = 9?? - 8?? = 6 years 
 
S50. Ans.(a)  
Sol. Let total students in the school be 100x. 
So, number of students went on the picnic = 39x 
And, number of boys went on the picnic = 75?? ×
32
100
 = 24x 
So, number of girls went on the picnic = 39?? - 24?? = 15x 
Required percentage = 
15?? 25?? × 100 = 60% 
 
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