RRB-GROUP D EXAM 2021|PREVIOUS YEAR QUESTIONS

RRB NTPC QUESTIONS

Q1. Find the factors of (x^2 – x – 132)

 A. (x – 11) (x – 12)

B. (x + 12) (x – 11)

C. (x + 11) (x + 12)

 D. (x – 12) (x + 11)

Q2. If RESEARCH is $#! #%$&@ then SCARE is

 A.!&%$#

B.!@%$#

C.!$%#&

 D.!@%#$

Comprehension: The likes and professions of five friends Rosy, Mary, Lily, Andy and Daisy are given. Consider the following information and answer questions based on it.

1. Rosy likes Yellow and is a Student.

2. The Librarian likes Green.

3. Mary and Andy like Purple and Blue respectively and neither of them is a Teacher.

4. Lily likes Brown and the Inspector likes Blue.

5. One of the five is a Principal.

Q3. Which colour does the Teacher like?

A. Blue

B. Brown

C. Purple

D. Green

Q4. Who is the Principal?

A. Daisy

B. Andy

C. Mary

D. Lily

Q5. Which among the following is the wrong pair?

A. Andy – Inspector

B. Purple – Principal

C. Daisy – Green

D. Rosy – Teacher

Q6. 1.123 + 11.23 + 112.3 =?

A. 123.453

 B. 132.343

C. 124.653

 D. 134.643

Q7. The standard deviation of the set {10, 10, 10, 10, 10} is

A. 0

B. 1

C. 5

D. 10

Q8. Karan purchased one dozen pens for Rs. 120/- and sold a peak of 3 pens for Rs. 35/- each. What is his gain?

A. 16.67%

B. 20%

C. 15%

D. 33.33%

Q9. If Deplete: Exhaust then Replenish: ________

A. Exhale

B. Inhale

C. Reuse

D. Restore

Q10. What is the noise level of normal conversation?

A. About 60 dB

B. About 70 dB

C. About 80 dB

D. About 90 dB

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