Odd One Out – Railway Reasoning part – IV

Total Questions: 50

11. Select the odd one. [RRB NTPC 10/02/2021 (Evening)]

Correct Answer: (b) BO
Solution:

CG → 3 + 7 = 10
BO → 2 + 15 = 17 ⇒ DF → 4 + 6 = 10
AI → 1 + 9 = 10
Except "BO", the sum of the numerical value of 2 letters is 10.

12. Select an option which is different from the rest in a certain way. [RRB NTPC 11/02/2021 (Morning)]

Correct Answer: (b) OQR
Solution:

In every option except (b) there is 1 letter gap between two letters.

13. Select the odd number pair. [RRB NTPC 11/02/2021 (Morning)]

Correct Answer: (c) 8 – 256
Solution:

The 2nd number is the cube of the 1st number.

14. Select the odd one. [RRB NTPC 11/02/2021 (Evening)]

Correct Answer: (d) Circle
Solution:

All are 3 d figures except the circle.

15. Pick the odd one out: [RRB NTPC 12/02/2021 (Morning)]

Satpura, Vindhya, Aravalli, Guru Shikhar

Correct Answer: (d) Guru Shikhar
Solution:

Guru Shikhar is the mountain peak, but the rest are mountain ranges.

16. Pick two numbers that are the odd ones out of the following numbers: [RRB NTPC 12/02/2021 (Morning)]

2, 13, 29, 37, 57, 71, 91

Correct Answer: (b) 57, 91
Solution:

Except 57 and 91, all other numbers are prime numbers.

17. Select the odd one. [RRB NTPC 12/02/2021 (Morning)]

Skin, Bones, Cartilage, Ligaments

Correct Answer: (d) Skin
Solution:

Bones, cartilage and ligaments are present in inside of our body.
So, skin is different from others.

18. Select the option that is different from the rest. [RRB NTPC 15/02/2021 (Morning)]

Correct Answer: (b) Cabbage
Solution:

Cabbage is a type of leaf.

19. Select the INCORRECT pair. [RRB NTPC 15/02/2021 (Evening)]

Correct Answer: (b) Car – Mechanic
Solution:

TV control run by Remote,
Bus control run by driver, Airplane run by pilot

20. Pick the odd one out. [RRB NTPC 15/02/2021 (Evening)]

Correct Answer: (d) Comb
Solution:

Comb is different from soap oil and shampoo.