Series – Railway Reasoning part – 5

Total Questions: 50

1. O5U, L7S, I10Q F14O, ? [Group - D 28/09/2022 (Morning)]

Correct Answer: (c) C19M
Solution:

1st letter : O - 3 = L, L - 3 = I , I - 3 = F , F - 3 = C
2nd digit: 5 + 2 = 7 , 7 + 3 = 10 , 10 + 4 = 14 , 14 + 5 = 19
3rd letter : U - 2 = S, S - 2 = Q, Q - 2 = O , O - 2 = M
Hence, the last term in the above sequence is C19M .

2. 35, 34, 36, 33, 37, ? [Group - D 28/09/2022 (Morning)]

Correct Answer: (a) 32
Solution:

Two alternate series are given one increasing and another is decreasing by one.

3. 1, 4, 11, 26, 57, 120, ? [Group - D 28/09/2022 (Afternoon)]

Correct Answer: (d) 247
Solution:

4. P3WJ, R10TO, T24QT, V45NY, ? [Group - D 28/09/2022 (Afternoon)]

Correct Answer: (d) X73KD
Solution:

First letter : P + 2 = R, R + 2 = T,T + 2 = V, V + 2 = X
2nd number = 3 + 7 = 10,10 + 14 = 24, 24 + 21 = 45 , 45 + 28 = 73
3rd letter : W - 3 = T, T - 3 = Q, Q - 3 = N , N - 3 = K
4th letter : J + 5 = O,O + 5 = T, T + 5 = Y, Y + 5 =D

5. Select the combination of letters that when placed from left to right in the same sequence in the blanks of the given series will complete the series. [Group - D 28/09/2022 (Evening)]

_ _ LMT _ _ PLMT _ KPL _ _ _ KPLMT_

Correct Answer: (a) ΚΡΤΚΤΜΤΤΤ
Solution:

KP LMT T / K PLMT T /KPL MTT /KPLMT T

6. 200 119 70 45 36 ? [Group - D 29/09/2022 (Morning)]

Correct Answer: (d) 35
Solution:

7. 3 3.5 4.5 6 8 ? [Group - D 29/09/2022 (Morning)]

Correct Answer: (c) 10.5
Solution:

8. OWJ 4, MUH 9, KSF 14, IQD 19, ? [Group - D 29/09/2022 (Morning)]

Correct Answer: (c) GOB 24
Solution:

Logic : alphabetical word - 2 and numeric value + 5
Hence , GOB24 is the right answer.

9. 1.1 ? 3.3 4.4 5.5 [Group - D 29/09/2022 (Afternoon)]

Correct Answer: (c) 2.2
Solution:

10. 1, 11, 20, 28 ? [Group - D 29/09/2022 (Evening)]

Correct Answer: (a) 35
Solution: