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Page 1 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%Read More
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