RRB Group D 2022-29-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-29-9-2022-2 RRB Questions

41.
If x ≠ y, and x²y - xy² : yz(x - y) :: xa² - xb² : w, then which of the options below gives an expression equivalent to w?
A.
za² - zb²
B.
a² - b²
C.
za² + zb²
D.
yza² - yzb²
😑 View Answer Rough Work
ANSWER :
A. za² - zb²
42.
As of April 2022, what is the maximum strength of Rajya Sabha?
A.
275
B.
325
C.
300
D.
250
😑 View Answer Rough Work
ANSWER :
D. 250
43.
As on August 2022, under the Pradhan Mantri Jeevan Jyoti Bima Yojana (PMJJBY), the life cover of Rs. _______ lakhs shall be for the one year period stretching from 1st June to 31st May and will be renewable.
A.
1
B.
2
C.
1.5
D.
2.5
😑 View Answer Rough Work
ANSWER :
B. 2
44.
If the volume of a sphere is 4851 cm³, then find the radius of the sphere. [Use π = 22/7]
A.
12.5 cm
B.
10.5 cm
C.
11.5 cm
D.
13.5 cm
😑 View Answer Rough Work
ANSWER :
B. 10.5 cm
45.
According to the Constitution of India, the 'Protection of life and personal liberty' is a part of which Fundamental Right from the following?
A.
Right against Exploitation
B.
Right to Freedom
C.
Right to Equality
D.
Right to Constitutional Remedies
😑 View Answer Rough Work
ANSWER :
B. Right to Freedom
46.
A, B, C, D, E, F and G are seven students standing in a row facing North. D stands at the exact centre of the row. A stands second from the right end of the row. B stands second to the left of D. G stands exactly between D and A. F stands third from the left end of the row. C is the immediate neighbour of B. Who stands fifth from the left end of the row?
A.
A
B.
F
C.
E
D.
G
😑 View Answer Rough Work
ANSWER :
D. G
47.
What does a self-sustaining ecosystem mean?
A.
The organic matter remains almost constant generation over generation.
B.
No organisms are added or removed from the biotic component.
C.
It is not dependent on radiant energy for its maintenance.
D.
The organisms are well adapted to the local biotic components.
😑 View Answer Rough Work
ANSWER :
A. The organic matter remains almost constant generation over generation.
48.
How does the following organism (Amoeba) get rid of its nitrogenous wastes?
A.
Through excretory vacuoles
B.
By simple diffusion
C.
By secretion
D.
By depositing crystals in vacuoles
😑 View Answer Rough Work
ANSWER :
B. By simple diffusion
49.
Which of the following statements is INCORRECT about Mendel's pea plant experiments?
A.
He took a tall plant and a short plant, produced progeny by crossing them and in the resulting F1 progeny, all plants were tall.
B.
Mendel used a number of contrasting visible characters of garden peas - round/wrinkled seeds, tall/short plants.
C.
Appearance of both the tallness and shortness traits in F2 progeny indicated that both the traits were inherited in the F1 plants.
D.
In the second-generation, or F2 generation which are the progeny of the F1 tall plants, all the plants are tall.
😑 View Answer Rough Work
ANSWER :
D. In the second-generation, or F2 generation which are the progeny of the F1 tall plants, all the plants are tall.
50.
Simplify the given expression. 3x(x - 9) - 9x² + 2x + 24 - x³
A.
24 + 25x - 6x² - x³
B.
24 - 25x - 6x² - x³
C.
24 - 25x + 6x² - x³
D.
24 - 25x - 6x² + x³
😑 View Answer Rough Work
ANSWER :
B. 24 - 25x - 6x² - x³