Series – Railway Reasoning part – 14

Total Questions: 50

1. 5, 6, 14, 45, 184, ? [RRB JE 25/05/2019 (Afternoon)]

Correct Answer: (c) 925
Solution:

2. 1, 6, 15, ? , 45, 66, 91 [RRB JE 25/05/2019 (Afternoon)]

Correct Answer: (b) 28
Solution:

3. 38, 35, 34, 31, 30, ? [RRB JE 25/05/2019 (Evening)]

Correct Answer: (a) 27
Solution:

4. 8, 6, 8, 14, 30, ? , 233 [RRB JE 25/05/2019 (Evening)]

Correct Answer: (d) 77
Solution:

5. ABZ, BCY, CDX, DEW, ? [RRB JE 25/05/2019 (Evening)]

Correct Answer: (c) EFV
Solution:

6. B, C, F, G, J, K, ? [RRB JE 25/05/2019 (Evening)]

Correct Answer: (b) N
Solution:

7. 4, 4, 8, 24, 96, ? [RRB JE 25/05/2019 (Evening)]

Correct Answer: (b) 480
Solution:

8. 755, 151, 75.5, 15.1, ? [RRB JE 26/05/2019 (Morning)]

Correct Answer: (c) 7.55
Solution:

9. 864, 432, 440, 220, ? , 114 [RRB JE 26/05/2019 (Morning)]

Correct Answer: (d) 228
Solution:

10. Find the group wrong alphabets in the following series. [RRB JE 26/05/2019 (Morning)]

LX, IL, SB, OD, NA

Correct Answer: (d) SB
Solution:

Logic :- place values of S and B are prime numbers hence SB is the wrong alphabet in the given series.