Series – Railway Reasoning part – 14

Total Questions: 50

21. Find the wrong number in the given series. [RRB JE 29/05/2019 (Morning)]

428, 413, 398, 384, 368, 353

Correct Answer: (c) 384
Solution:

22. 8, 30, 74, 162, ? [RRB JE 29/05/2019 (Evening)]

Correct Answer: (d) 338
Solution:

23. YP, TK, ? , MD, KB [RRB JE 29/05/2019 (Evening)]

Correct Answer: (b) PG
Solution:

24. Find the wrong number in the following series. [RRB JE 30/05/2019 (Morning)]

2, 20, 54, 110, 182

Correct Answer: (a) 54
Solution:

25. 684, 114, 57, 9.5, ? [RRB JE 31/05/2019 (Evening)]

Correct Answer: (b) 4.75
Solution:

26. ? , PSV, EHK, TWZ, ILO [RRB JE 01/06/2019 (Morning)]

Correct Answer: (c) ADG
Solution:

27. 7, 26, 63, 124, 215, 342, ? [RRB JE 01/06/2019 (Afternoon)]

Correct Answer: (a) 511
Solution:

28. 5, 6, 8, 12, 20, 36, ? [RRB JE 01/06/2019 (Afternoon)]

Correct Answer: (a) 68
Solution:

29. ab, ba, abc, cba, abcd, ? [RRB JE 01/06/2019 (Evening)]

Correct Answer: (a) dcba
Solution:

30. Find the missing group of alphabets in the following series. [RRB JE 02/06/2019 (Morning)]

gfe_ig _eii_fei___ gf ____ ii

Correct Answer: (a) ifgie
Solution:

Pattern follows:-
gfe i i / g f eii / g fei i / gf e ii