Series – Railway Reasoning part – 2

Total Questions: 50

21. 43, 80, 117, 154, ? [Group - D 25/08/2022 ( Morning)]

Correct Answer: (a) 191
Solution:

22. 11, 31, 55, 84, 119, ? [Group - D 25/08/2022 ( Morning)]

Correct Answer: (b) 161
Solution:

23. Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter series. [Group - D 25/08/2022 ( Afternoon)]

P _ TP _ S _ CT _ RSPC _ PR _ P _ T _ RS

Correct Answer: (d) CRPPTSCP

24. 23, 31, 95, 311, ? [Group - D 25/08/2022 ( Afternoon)]

Correct Answer: (a) 823
Solution:

25. 5, 24, 46, 74, 111, 160, 224, ? [Group - D 25/08/2022 ( Evening)]

Correct Answer: (d) 306
Solution:

26. Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter series. [Group - D 26/08/2022 ( Morning)]

P _ Q _ P _ M _ Q _ P _ Q _ P

Correct Answer: (d) MQPQQMQ

27. 47, 48, 52, 79, 95, ? [Group - D 26/08/2022 ( Morning)]

Correct Answer: (c) 220
Solution:

28. D5A, F9C, H13E, J17G, ? [Group - D 26/08/2022 ( Afternoon)]

Correct Answer: (b) L21I
Solution:

First letter : D + 2 = F, F + 2 = H,
H + 2 = J, J + 2 = L
2nd letter : 5 + 4 = 9, 9 + 4 = 13, 13 + 4 = 17, 17 + 4 = 21
3rd letter : A + 2 = C, C + 2 = E, E + 2 = G,
G + 2 = I → ? = L 21 I

29. Study the given number series and answer the given question. [Group - D 26/08/2022 ( Afternoon)]

2, 6, _, 8, 2, _, 7, 5, _, 4, 7, 2, _, 3, 6, 9, 2, 2, _, 6
Which of the following set of numbers when sequentially placed in the blank spaces of the above series will logically complete the series?

Correct Answer: (a) 7, 5, 2, 2, 6
Solution:

(2, 6, 7, 8), (2, 5, 7, 5), (2, 4, 7, 2), (2, 3, 6, 9), (2, 2, 6, 6)
26 × 3 = 78 , 25 × 3 = 75
24 × 3 = 72 , 23 × 3 = 69
and 22 × 3 = 66

30. I2, J3, L7, O16, S32, ? [Group - D 29/08/2022 ( Morning)]

Correct Answer: (a) X57
Solution: