RRB Group D 2022-20-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-20-9-2022-3 RRB Questions

11.

If a, b are the roots of the equation
x2− 5x + 6 = 0, then a2+b2−ab is:

A.

-7

B.

9

C.

7

D.

43

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ANSWER :

C. 7

12.
The annual incomes of A and B are equal. A saves one-fifth of his income, but B spends Rs 80,000 more annually. In 4 years, A’s savings become equal to B’s debt of Rs 2,20,000. What is the annual income of A and B?
A.
Rs 1,10,000
B.
Rs 1,30,000
C.
Rs 1,20,000
D.
Rs 1,25,000
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ANSWER :
D. Rs 1,25,000
13.
The number of elements present in the third, fourth, fifth, sixth and seventh periods in the modern periodic table is:
A.
8, 8, 18, 18 and 32, respectively
B.
8, 8, 18, 32 and 32, respectively
C.
8, 18, 18, 32 and 32, respectively
D.
8, 18, 32, 32 and 32, respectively
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ANSWER :
C. 8, 18, 18, 32 and 32, respectively
14.

Abaz and Aman can complete painting a building in 16 days and 12 days, respectively. If Abaz starts the work and they work on alternate days, then the building painting will be completed in how many days?

A.

13

B.

12

C.

13\( \frac{3}{4} \)

D.

15\( \frac{1}{4} \)

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ANSWER :

C. 13\( \frac{3}{4} \)

15.
When light is incident along the normal and passes from air to water, then the direction of light will _____.
A.
not be changed
B.
change at the boundary
C.
change before entering water
D.
change after entering water
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ANSWER :
A. not be changed
16.
Which Kalaripayattu exponent received the Padma Shri in 2022 at the age of 93?
A.
Sankaranarayana Menon Chundayil
B.
Vijayan Gurukkal
C.
Meena Raghavan
D.
Kalathil Krishnan Vaidyar
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ANSWER :
A. Sankaranarayana Menon Chundayil
17.
A, B, C, D, E, F, G and H are sitting around a square table facing the centre of the table (but not necessarily in the same order). Some are sitting at the corners, while some are sitting at the centre of the sides. A is not sitting at any of the corners and is seated to the right of H. G is sitting at one of the corners and is sitting fourth to the left of C. E and B are the immediate neighbours of C. F is sitting at one of the corners and is to the immediate left of B.
Who among the following are the immediate neighbours of H?
A.
F and G
B.
C and F
C.
D and G
D.
D and B
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ANSWER :
C. D and G
18.

Suppose a pin is placed in front of a concave mirror and a real image that is thrice the size of the pin is formed on a screen. The pin and the screen are then moved until the image is six times the size of the object. If the shift of the screen is 24 cm, then the shift in the object is:

A.

\( \frac{7}{3} \) cm

B.

\( \frac{4}{3} \) cm

C.

\( \frac{2}{3} \) cm

D.

\( \frac{5}{3} \) cm

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ANSWER :

B. \( \frac{4}{3} \) cm

19.
What is the sum of the deviations of the values of the data set 5, 6, 7, 9, 10, 12 and 14 from the mean of the values of the same data set?
A.
1
B.
-1
C.
2
D.
0
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ANSWER :
D. 0
20.
Who is the political head of a Municipal Corporation in India?
A.
District Magistrate
B.
Councillor
C.
Municipal Commissioner
D.
Mayor
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ANSWER :
D. Mayor