RRB ALP 2024-26-11-2024-3 RRB Question Paper

RRB ALP 2024-26-11-2024-3 RRB Questions

11.
Which of the following is obtained upon heating ferrous sulphate?
A.
Only ferric oxide
B.
Ferric oxide, sulphur dioxide and sulphur trioxide
C.
ferric oxide and sulphur trioxide
D.
ferric oxide and sulphur dioxide
ANSWER :
B. Ferric oxide, sulphur dioxide and sulphur trioxide
12.
Which of the following statements is INCORRECT about sodium carbonate?
A.
Sodium carbonate is used in glass, soap and paper industries.
B.
Sodium carbonate is used in the manufacture of sodium compounds, such as borax.
C.
Sodium carbonate is used to neutralise excess acid in the stomach.
D.
Sodium carbonate can be used as a cleaning agent for domestic purposes.
ANSWER :
C. Sodium carbonate is used to neutralise excess acid in the stomach.
13.
Simplify: 3889 + 12.952 − 47.95
A.
3853.892
B.
3853.982
C.
3854.002
D.
3854.012
ANSWER :
C. 3854.002
14.
In Fleming's left hand rule, which physical quantity is represented by the middle finger?
A.
Direction of the magnetic field
B.
Direction of electric current
C.
Direction of force
D.
Direction of the motion of conductor
ANSWER :
B. Direction of electric current
15.
Seven people, B, C, D, E, F, G, and K, are sitting in a straight line, facing north. Only K sits to the left of G. Only four people sit between K and C. Only E sits between F and D and F is not an immediate neighbour of C.
Who sits at the extreme right of the line?
A.
G
B.
C
C.
B
D.
F
ANSWER :
C. B
16.
Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?
HKN, QTW, ZCF, ILO, ?
A.
RUX
B.
RTV
C.
QSU
D.
QTW
ANSWER :
A. RUX
17.
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Which numbers should replace X and Y so that the pattern followed by the two numbers on the left side of :: is the same as that on the right side of ::?
(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.)
X : 521 :: 794 : Y
A.
X = 698, Y = 612
B.
X = 628, Y = 594
C.
X = 659, Y = 656
D.
X = 674, Y = 588
ANSWER :
C. X = 659, Y = 656
18.
Which cell organelle serves as a channel for transport of material between various regions of cytoplasm?
A.
Mitochondria
B.
Lysosomes
C.
Endoplasmic reticulum
D.
Chloroplast
ANSWER :
C. Endoplasmic reticulum
19.
What was the unemployment rate in India for individuals aged 15 years and above from July 2023 to June 2024?
A.
3.0%
B.
3.2%
C.
3.3%
D.
3.1%
ANSWER :
B. 3.2%
20.
If the radius of a sphere is increased by 50%, find the increase percent in the volume.
A.
337.5%
B.
325%
C.
225%
D.
237.5%
ANSWER :
D. 237.5%