RRB Group D 2022-29-8-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-29-8-2022-2 RRB Questions

21.
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons.
Doctors, Authors, Africans
How many Africans are there who are also authors?
A.
14
B.
22
C.
8
D.
45
ANSWER :
B. 22
22.
The 'Urea Cycle' takes place in the human ______.
A.
kidney
B.
liver
C.
lungs
D.
pancreas
ANSWER :
B. liver
23.
In which year was The Indian Toll Act passed?
A.
1853
B.
1864
C.
1851
D.
1861
ANSWER :
C. 1851
24.
An object is placed in front of a concave mirror at a point between its focus F and pole P. The image is formed at a point ______ and is ______.
A.
between F and C, diminished
B.
between F and C, enlarged
C.
behind the mirror, enlarged
D.
behind the mirror, diminished
ANSWER :
C. behind the mirror, enlarged
25.
In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the condition is your answer.
Number/Symbol: 2, <, 4, 7, ^, %, >, 3, !, ?, 5, 8, $, 6
Code: A, F, T, J, D, G, E, Z, V, W, K, U, P, L
Conditions:
(i) If the first element is a symbol and the last a number, the codes for these two are to be interchanged.
(ii) If the first element is an odd number and the last an even number, the first and the last elements are to be coded as Ø.
(iii) If both the second and third elements are symbols, the third element is to be coded as the code for the second element.
How will '3 < 5 ! 2' be coded?
A.
Ø F K V Ø
B.
Ø F K V A
C.
Ø F K W Ø
D.
Z F K V A
ANSWER :
A. Ø F K V Ø
26.
A statement is given followed by two arguments I and II. Read the statement and the arguments carefully and select the appropriate answer from the given options.
Statement:
Floods caused widespread damage to crops in Odisha this year.
Arguments:
I. There has been a bumper production of food grains in Odisha this year.
II. The number of crop insurance claims has seen a significant increase in Odisha this year.
A.
Argument I weakens, while argument II strengthens the statement
B.
Both arguments I and II weaken the statement
C.
Argument II weakens, while argument I strengthens the statement
D.
Both arguments I and II strengthen the statement
ANSWER :
A. Argument I weakens, while argument II strengthens the statement
27.
An object is placed on the principal axis of a lens of power 4.0 D, at a distance of 30 cm. The image formed is ______.
A.
real and erect
B.
real and inverted
C.
virtual and erect
D.
virtual and inverted
ANSWER :
B. real and inverted
28.
Consider the following statements about the force acting on a current-carrying straight conductor placed in a magnetic field:
(a) The direction of the force does not depend on the direction of current in the conductor.
(b) The direction of the force depends on the direction of the magnetic field in which the conductor is placed.
Which of the above statements is/are correct?
A.
Both (a) and (b)
B.
Only (a)
C.
Only (b)
D.
Neither (a) nor (b)
ANSWER :
C. Only (b)
29.
If 2 is added to each odd digit and 3 is subtracted from each even digit in the number 835647, what will be the sum of the digits that are second from the left and second from the right in the new number thus formed?
A.
8
B.
14
C.
6
D.
10
ANSWER :
C. 6
30.
The primary excretory product of ______ is uric acid.
A.
humans
B.
birds
C.
cows
D.
fish
ANSWER :
B. birds