Series – Railway Reasoning part – 3

Total Questions: 50

11. 64, 32, 128, 64, 256, ? [Group - D 06/09/2022 (Afternoon)]

Correct Answer: (b) 128
Solution:

12. Select the combination of letters which when placed in the same order at the gaps in the given series from left to right will complete the series. [Group - D 06/09/2022 (Afternoon)]

4 _ _ E 6 7 F _ _ 9 H I

Correct Answer: (c) 5DG8
Solution:

First two terms of the given series are in increasing order with their place value.
4 5 D E / 6 7 F G / 8 9 H I

13. F15UN, L19AT, R23GZ, X27MF. ? [Group - D 06/09/2022 (Evening)]

Correct Answer: (b) D31SL
Solution:

14. 375, 250, 186, 159, 151, ? [Group - D 06/09/2022 (Evening)]

Correct Answer: (b) 150
Solution:

15. A3J5R, E6K6S, I9L7T, O12M8U, ?, A18O10W [Group - D 08/09/2022 (Morning)]

Correct Answer: (b) U15N9V
Solution:

For first letter of each word (next vowel is coming) A→E, E→I, I→O, O→U, U→A
For second digit of each word:- 3 + 3 = 6, 6 + 3 = 9, 9 + 3 = 12, 12 + 3 = 15, 15 + 3 = 18
For third letter of each word:- J + 1 = K , K + 1 = L, L + 1 = M, M + 1 = N, N + 1 = O
For fourth digit of each word:- 5 + 1 = 6, 6 + 1 = 7, 7 + 1 = 8, 8 + 1 = 9, 9 + 1 = 10
For fifth letter of each word:- R + 1 = S, S + 1 = T, T + 1 = U, U + 1 = V, V + 1 = W
Hence, U15N9V

16. 5, 12, ?, 96, 285, 852 [Group - D 08/09/2022 (Morning)]

Correct Answer: (d) 33
Solution:

17. Y35, T55, P80, M115,? [Group - D 08/09/2022 (Afternoon)]

Correct Answer: (a) K170
Solution:

18. 25, 23, 29, 28, 33, 33, ? [Group - D 08/09/2022 (Evening)]

Correct Answer: (c) 37
Solution:

19. FUR37, LAX43, RGD49, XMJ55, ? [Group - D 08/09/2022 (Evening)]

Correct Answer: (c) DSP61
Solution:

20. 21, 22, 26, 35, 51, 76,? [Group - D 09/09/2022 (Morning)]

Correct Answer: (c) 112
Solution: