Series – Railway Reasoning part – 15

Total Questions: 62

51. U, O, I, ?, A [ RRB ALP 21/08/2018 (Evening)]

Correct Answer: (b) E
Solution:All are vowels but in reverse order, U, O, I, E , A

52. I, L, O, R, ? [RRB ALP 21/08/2018 (Evening)]

Correct Answer: (d) U
Solution:

I + 3 = L
L + 3 = O
O + 3 = R
R + 3 = U

53. Using the sequence ABC$+#DEF&=?GHI!2*@, fill in the blank given in the following expression. [RRB ALP 29/08/2018 (Morning)]

A $ D ___ G! @

Correct Answer: (c) &
Solution:

A $ D & G ! @
All letters or symbols have a gap of 2 letter or symbols.

54. D, G, K, ?, V [RRB ALP 29/08/2018 (Morning)]

Correct Answer: (a) P
Solution:

55. E1, H2, K6, N24, ? [RRB ALP 29/08/2018 (Morning)]

Correct Answer: (b) Q120
Solution:

56. On the basis of the sequence V W Y 9 P O N I 5 F S L U D T G 61 A J, select the missing term from the following series. [RRB ALP 29/08/2018 (Afternoon)]

VN, PF, 5U,_______

Correct Answer: (c) UG
Solution:

According to the given series

57. Select the appropriate combination of letters that when sequentially placed in the gaps of the given letter series will complete the series. [RRB ALP 30/08/2018 (Morning)]

___vww__uuv__wvuu__w

Correct Answer: (c) uvwv
Solution:

___vww__uuv__wvuu__wuvw / wvu / uvw / wvu / uvw
Each group has letters u,v,w

58. Using the sequence 5JA8K6G4OC1659NLEPUF , select the term that does NOT belong to the following series. [RRB ALP 30/08/2018 (Afternoon)]

AG, 1N, 46, NF

Correct Answer: (a) NF
Solution:

Except NF in all the elements there is a gap of three elements.
A (8k6)G , 1 (659)N , 4 (OC1)6 , N (LEPU) F

59. Using the sequence VWY9PONI5FSLUDTG61AJ, find the term missing from the following series. [RRB ALP 31/08/2018 (Morning) ]

YP,____ , 5S, LD

Correct Answer: (a) OI
Solution:

V W Y 9 P O N I 5 F S L U D T G 6 1 A J YP, OI , 5S, LD
Hint : first, there is a gap of 1 letter/number, then next consecutive letter/number , then again gap of 1 letter/number and so on.

60. AZ, BY, CX, DW, ? [RRB ALP 31/08/2018 (Evening)]

Correct Answer: (c) EV
Solution: