Series – Railway Reasoning part – 3

Total Questions: 50

31. 25, 30, 55, 180, 805, ? [Group - D 12/09/2022 (Afternoon)]

Correct Answer: (b) 3930
Solution:

32. B2AFR, SGB4C, D6CHT, UID8E, ? [Group - D 12/09/2022 (Evening)]

Correct Answer: (d) F10EJV
Solution:

33. 3, 16, 5, 13, 9, 8, ?, ?, 23, -8 [Group - D 13/09/2022 (Morning)]

Correct Answer: (b) 15, 1
Solution:

34. 23, 27, 35, 47, 63, ? [Group - D 13/09/2022 (Morning)]

Correct Answer: (d) 83
Solution:

35. 105, 107, 103, ?, 101, 111 [Group - D 13/09/2022 (Afternoon)]

Correct Answer: (c) 109
Solution:

36. Select the option that represents the letters that, when placed from left to right in the same sequence in the blanks below, will complete the letter series. [Group - D 13/09/2022 (Afternoon)]

A_DF_AC_FB_CDF_ACD_D

Correct Answer: (d) CADACF
Solution:

37. 54, 149, 294, 489, ? [Group - D 13/09/2022 (Evening)]

Correct Answer: (b) 734
Solution:

5 is added to square number to get the next number.
Given series : 54 149 294 489 ?
7² +5 = 54 ,12² + 5 = 149 ,17² + 5 = 294,
22² + 5 = 489 ,27² + 5 = 734

38. 7, 23, ?, 79, 119, 167 [Group - D 14/09/2022 (Morning)]

Correct Answer: (c) 47
Solution:

The pattern followed here is as follow

39. 15, 17, 20, 25, 32, ? [Group - D 14/09/2022 (Afternoon)]

Correct Answer: (c) 43
Solution:

40. 87, 76, 67, 60, 55, ? [Group - D 14/09/2022 (Evening)]

Correct Answer: (d) 52
Solution:

The pattern followed here is as follow