RRB Group D 2022-19-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-19-9-2022-1 RRB Questions

1.
If in the word ‘BOARD’ all the letters are arranged in alphabetical order from left to right, then the position of how many letters will remain unchanged?
A.
Four
B.
One
C.
None
D.
Three
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ANSWER :
C. None
2.
Pallavi starts walking towards the north and after covering a distance, she turns to the right, then again to the right and after covering some more distance, she again turns to the right. Now, in which direction is she facing? (All turns are 90 degrees only)
A.
East
B.
South
C.
West
D.
North
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ANSWER :
C. West
3.
Which of the following is a heterotrophic organism?
A.
Algae
B.
Grass
C.
Neem tree
D.
Tiger
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ANSWER :
D. Tiger
4.
If a pin is placed in front of the converging lens at a distance of 20 cm, the converging lens forms an image that is real, inverted and equal to the size of the object. Then the power of the lens is:
A.
−10 D
B.
+5 D
C.
+10 D
D.
−5 D
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ANSWER :
C. +10 D
5.
Which of the following numbers will replace the question mark (?) in the given series?
8 13 17 20 22 ?
A.
24
B.
22
C.
23
D.
25
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ANSWER :
C. 23
6.

Factorise
(64x6−y6).

A.

(2x−y)(2x+y)(4x2−2xy+y2)(4x2−2xy−y2)

B.

(2x−y)(2x+y)(4x2+2xy+y2)(4x2−2xy+y2)

C.

(2x−y)(2x+y)(4x2+2xy+y2)(4x2−2xy−y2)

D.

(2x−y)(2x+y)(4x2+2xy-y2)(4x2−2xy+y2)

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ANSWER :

B. (2x−y)(2x+y)(4x2+2xy+y2)(4x2−2xy+y2)

7.
Which of the following compounds gets precipitated when lead nitrate solution is mixed with sodium iodide solution?
A.
Lead nitrite
B.
Sodium nitrate
C.
Sodium nitrite
D.
Lead iodide
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ANSWER :
D. Lead iodide
8.
The Government of India, on January 2022, approved the Production Linked Incentive (PLI) Scheme National Programme on Advanced Chemistry Cell (ACC) Battery Storage with a budgetary outlay of ______.
A.
Rs 19,100 crore
B.
Rs 21,100 crore
C.
Rs 20,100 crore
D.
Rs 18,100 crore
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ANSWER :
D. Rs 18,100 crore
9.

In this question, a group of letters is coded using symbols as per the table given below and the conditions which follow. The correct combination of codes following the conditions will be your answer.

Letters D T V O I A P E
Codes @ > ^ % = # $ +

Conditions:
i. If both the first and last letters of the word are vowels, then both these letters will be coded as ‘&’.
ii. If both the first and last letters of the word are consonants, then both these letters will be coded as ‘*’.
What will be the code for the word “ADOPTIVE”?

A.

& @ % $ > = ^ &

B.

# @ % $ > = ^ +

C.

# @ % $ > = ^ &

D.

& @ % $ > = ^ +

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ANSWER :

A. & @ % $ > = ^ &

10.
Which of the following pairs of numbers are co-prime?
A.
133, 171
B.
65, 91
C.
51, 119
D.
59, 97
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ANSWER :
D. 59, 97