RRB Group D 2022-28-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-28-9-2022-3 RRB Questions

1.

The following bar graph shows the number of coolers sold by shopkeepers A and B in different years. Study the graph and answer the question that follows.

The total number of coolers sold by shopkeeper B in 1995 and 1998 together is approximately what percentage more/less than the total number of coolers sold by the shopkeeper A in 1996 and 1997 together?

A.

4% less

B.

6% more

C.

6% less

D.

4% more

😑 View Answer Rough Work Error
ANSWER :

A. 4% less

2.
Which two numbers from amongst the given options should be interchanged to make the given equation correct?
87 × 122 − 369 − 13 ÷ 2 = 701
A.
369 and 2
B.
122 and 13
C.
87 and 2
D.
87 and 13
😑 View Answer Rough Work Error
ANSWER :
B. 122 and 13
3.

If a solid sphere of radius 10 cm is melted into 8 spherical solid balls of equal radius, then what will be the surface area of each such ball? [Use π = \( \frac{22}{7} \)]

A.

319 \( \frac{1}{7} \) cm²

B.

314 \( \frac{2}{7} \) cm²

C.

335 \( \frac{5}{7} \) cm²

D.

324 \( \frac{3}{7} \) cm²

😑 View Answer Rough Work Error
ANSWER :

B. 314 \( \frac{2}{7} \) cm²

4.
Select the set in which the numbers are related in the same way as are the numbers of the given sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – 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)
(1, 6, 4)
(3, 15, 9)
A.
(10, 33, 11)
B.
(3, 18, 8)
C.
(9, 25, 7)
D.
(2, 16, 8)
😑 View Answer Rough Work Error
ANSWER :
C. (9, 25, 7)
5.
A mixture of sodium bicarbonate and a mild edible acid is known as _____.
A.
baking soda
B.
bleaching powder
C.
baking powder
D.
washing soda
😑 View Answer Rough Work Error
ANSWER :
C. baking powder
6.
An electric motor is a device used for converting electrical energy into __________ energy.
A.
Light
B.
mechanical
C.
Heat
D.
Magnetic
😑 View Answer Rough Work Error
ANSWER :
B. mechanical
7.
The position of how many letters will remain unchanged if each of the letters in the word FLAGSTONE is arranged in alphabetical order?
A.
3
B.
1
C.
2
D.
4
😑 View Answer Rough Work Error
ANSWER :
C. 2
8.
Which of the following festivals is associated with Jharkhand?
A.
Losar
B.
Chavang Kut
C.
Tusu
D.
Saga Dawa
😑 View Answer Rough Work Error
ANSWER :
C. Tusu
9.

The roots of the quadratic equation x + \( \frac{20}{x} \) = 9 are:

A.

4, 5

B.

−4, −5

C.

3, 6

D.

−3, −6

😑 View Answer Rough Work Error
ANSWER :

A. 4, 5

10.
In Dobereiner's Triads, elements were written as:
A.
Moving from left to right with increasing atomic masses
B.
down the group with decreasing atomic masses
C.
down the group with increasing atomic masses
D.
Moving from left to right with decreasing atomic masses
😑 View Answer Rough Work Error
ANSWER :
C. down the group with increasing atomic masses