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

RRB Group D 2022 Question Papers

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

11.
Which of the following parts of the alimentary canal carries out the complete digestion of carbohydrates, proteins and fats?
A.
Small intestine
B.
Large intestine
C.
Stomach
D.
Oesophagus
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ANSWER :
A. Small intestine
12.

The value of 39 ÷ {6 × (\( \frac{6}{7} \) of \( \frac{7}{8} \))} is:

A.

\( \frac{25}{3} \)

B.

\( \frac{28}{3} \)

C.

\( \frac{26}{3} \)

D.

\( \frac{23}{3} \)

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ANSWER :

C. \( \frac{26}{3} \)

13.

Which of the following statements is true about the nature of roots for the equation
2x2− 9x + 15 = 0 ?

A.

Both roots are imaginary or non-real

B.

One root is positive real and one is negative real

C.

Both roots are negative real

D.

Both roots are positive real

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ANSWER :

A. Both roots are imaginary or non-real

14.
Amongst six friends C, V, Z, N, X and B, each has a different height. Z is taller than only four other friends. N is taller than only one friend. X is taller than B but shorter than V. V is not the tallest. Who is the tallest among all the friends?
A.
N
B.
X
C.
C
D.
B
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ANSWER :
C. C
15.

If the first and third digits of each number are interchanged and then the numbers are arranged in descending order, the position of how many numbers will NOT change?
7451, 3254, 7353, 3464, 1958

A.

Zero

B.

Three

C.

One

D.

Two

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ANSWER :

A. Zero

16.
The present ages of two persons are 46 years and 60 years, respectively. If after ā€˜nā€™ years, the ratio of their ages is 4 : 5, then the value of ā€˜nā€™ is:
A.
11
B.
12
C.
13
D.
10
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ANSWER :
D. 10
17.

Select the correct product when ethanol is heated at 443 K with excess concentrated sulphuric acid.

A.

CH3ā€‹COOH

B.

CH2ā€‹=CH2

C.

CH3ā€‹−CH3

D.

CH4ā€‹

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ANSWER :

B. CH2=CH2

18.
Gautama (Siddhartha) is believed to have piously meditated at which place for six years before he went to Bodhgaya for the final realisation?
A.
Pragbodhi
B.
Kapilavastu
C.
Rajgir
D.
Itkhori
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ANSWER :
A. Pragbodhi
19.
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 ā€“ Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
(4, 6, 8)
(6, 9, 12)
A.
(2, 12, 8)
B.
(18, 18, 16)
C.
(8, 12, 16)
D.
(5, 30, 10)
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ANSWER :
C. (8, 12, 16)
20.
Two resistors, each of 10 Ī©, are connected in parallel. The combination, in turn, is connected in series to a third resistor of 10 Ī© and a battery of 6 V. The power supplied by the battery is:
A.
5.4 W
B.
1.2 W
C.
10.8 W
D.
2.4 W
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ANSWER :
D. 2.4 W