WorksheetsRailway Recruitment Board Exam - Level 1
Total questions: 81
Worksheet time: 41mins
In a triangle, if one angle measures twice the smallest angle and the third one measures three times the smallest angle, then the measure of the greatest angle is:
90°
30°
45°
120°
What will come in the place of the question mark (?) in the following equation, if '×' and '–' are interchanged and also '÷' and '+' are interchanged? 12 × 6 ÷ 9 – 3 + 2 = ?
28
18
29
19
The English and Foreign Languages University located in Hyderabad was founded in the year _________.
1950
1952
1958
1947
If the magnification of an image is –0.65, then the nature of the image is:
real, inverted and enlarged
real, inverted and smaller
real, erect and smaller
virtual, erect and enlarged
Which of the following compounds has the highest boiling point?
CH3COOH
CHCl3
CH3CH2OH
CH3CH2CH2CH3
Seven people, P, Q, R, S, T, U, and V are sitting in a straight line, facing north. Exactly two people are sitting to the left of T. Q is sitting second to the right of R. U is to the immediate right of someone at the end. Only three people are sitting between T and V. Q is not an immediate neighbour of P. S is sitting to the immediate right of U. Who is sitting at the extreme left end of the line?
S
U
V
P
What is the quorum to constitute a sitting of the Lok Sabha?
One-fifth of the total number of Members of the House
Half of the total number of Members of the House
One-fourth of the total number of Members of the House
One-tenth of the total number of Members of the House
Vardhamana Mahavira was the (a) Tirthankara of Jainism.
20th
2nd
24th
5th
Read the given statement(s) and conclusions carefully and decide which of the conclusions logically follow(s) from the statement(s). Statement: C = A ≤ S < H ≤ I = G Conclusions:
Neither conclusion I nor II follows
Only conclusion I follows
Either conclusion I or II follows
Only conclusion II follows
The value of √0.04 + √6.25 + √12.25 – 8.2 is ____.
–2.2
–2
2.2
2
Each of students, D, F, G, H, S, T and V has an exam on a different day of a week starting from Monday and ending on Sunday of the same week but not necessarily in the same order. D’s exam is on the day immediately before G’s exam. V’s exam is on the day immediately after T’s exam. Only one student has exam between D and F. V’s exam is on Wednesday and H’s exam is on Friday. F’s exam is neither on Monday nor on Saturday. Who has exam on Thursday?
D
F
G
V
If 5 August 2012 is a Sunday, then what will be the day of the week on 17 September 2015?
Wednesday
Thursday
Monday
Tuesday
Pipe A can fill a tank in 15 minutes, while pipe B can empty the completely filled tank in 20 minutes. Initially, pipe A is opened and after 5 minutes pipe B is also opened. In how much time (in minutes) will the remaining tank be filled completely?
50
20
40
30
When a graph is plotted between V and I:
a curved graph is obtained
a vertical straight line is obtained
a horizontal straight line is obtained
an inclined straight line is obtained
Select the number from among the given options that can replace the question mark (?) in the following series. 7, 23, ?, 79, 119, 167
52
39
47
61
If 1 is added to the first digits and 1 is subtracted from the last digits of each of the following numbers, then in how many numbers will the first digit be exactly divisible by the last digit?
2
1
3
0
Select the set in which the numbers are related in the same way as are the numbers of the following 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/deleting/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)
(57, 72, 82)
(25, 38, 43)
(125, 150, 165)
(29, 34, 49)
In the given letter-cluster pairs, the first letter-cluster is related to the second letter-cluster following a certain logic. Study the given pairs carefully, and from the given options, select the pair that follows the same logic.
XYZ : BCD
PKL : RSM
MNO : PQR
GHI : DEF
Simplify 6 + 6 × 6 ÷ 3 × 3 + 5 - 1/2 ÷ 1/2 + 1/2 × 1/2 of 1/2.
1/3
4/3
3
3/4
Which of the following is NOT a fundamental right in the Constitution of India?
Right to Freedom
Right to Acquire Property
Right to Constitutional Remedies
Right to Equality
Find the median of 4, 6, 6, 8, 8, 10, 12.
8
10
12
6
Which of the following numbers will replace the question mark (?) in the given series? 12, 14, 18, 26, 42, ?
74
78
72
76
Which compound is used for faster cooking?
CaOCl2
Na2CO3
NaHCO3
NaOH
If cosθ = x/sinθ, then the value of sin⁶θ + cos⁶θ = _______________.
1 - 3x²
0
3x² - 1
1
What is the value of k if 2−2kx4k+2/4−k+2=2k−2 ?
1
-4
-1
2
Which of the following animals have two-chambered heart?
Birds
Mammals
Reptiles
Fishes
If each digit of the number 72514368 is subtracted from 9, how many even digits will be there in the newly formed number?
3
5
6
4
__________ are responsible for the determination of sex.
Pleiotropic genes
Autosomes
Allosomes
Germ cells
If profit of the company in 2005 was 25%, then find the expenditure in 2005?
₹62,500
₹8,00,000
₹7,20,000
₹7,50,000
If an object is placed at 20 cm from a convex mirror of focal length 30 cm, the image will be formed at ________.
+6 cm
-16 cm
+12 cm
-12 cm
If the current and potential difference are tripled in a circuit, keeping the resistance constant, then power will increase:
Three fold
six fold
One third
nine fold
Which of the following numbers is a divisible by 8?
1245964
1247564
1248164
1246864
What is the mode of the data given below? [Give your answer correct to 2 decimal places.]
58.33
63.33
57.33
55.33
Sapan went 2 km straight from her office in the west direction then took a right turn and travelled 4 km. She again turned right and travelled 5 km and then turned left and reached house after travelling 1 km. Which direction was she facing when reached home?
East
West
South
North
The internal surface area (in m²) of an open cuboidal tank whose internal length, internal breadth, and internal height are given as 6 m, 4 m, and 3 m, respectively, is:
108
84
124
72
Manganese and aluminium are mixed in the ratio of 2 : 3 to make an alloy. The quantity (in kg) of aluminium required to be melted with 24 kg of manganese is ________.
36
12
48
72
When the price of a magazine was reduced by 30%, its sale increased by 70%. The net revenue:
decreased by 20%
increased by 17%
decreased by 19%
increased by 19%
Which of the following states in India has no Panchayati Raj institution?
Assam
Meghalaya
West Bengal
Tripura
The value of (x - y)(x + y) + (y - z)(y + z) + (z + x)(z - x) is:
x + y + z
1
0
x2+y2+z2
The bond generally NOT found in carbon compounds is:
single bond
triple bond
ionic bond
double bond
Which chemical can be used for making germ-free drinking water?
CaOCl2
Ca(OH)2
NaOH
NH4OH
How many people are both Educated and Working but not Rural?
14
9
6
8
The tenure of the chairman of the IPO-bound Life Insurance Corporation (LIC) has been extended by one more year by the government, till March 2023. Who is the chairman of LIC?
Mangalam Ramasubramanian Kumar
Tablesh Pandey
Raj Kumar
Arun Kumar Anand
What is the solid product formed when ferrous sulphate is heated?
Ferrous oxide
Ferric oxide
Iron
Ferrous sulphide
Which of the following statements is correct with respect to phloem?
Phloem carries photosynthetic products from leaves to other plant parts.
Sieve tubes in phloem are made up of dead cells.
Phloem transport is uni-directional.
Companion cells of phloem have perforated walls.
If each of the digits in the number 354698329 is arranged in ascending order from left to right, then the position of how many digits will change as compared to that in the original number?
5
6
4
8
In a certain code language, 'RAPID' is written as 'ARPID' and 'LOCAL' is written as 'OLCLA'. How will 'NEVER' be written in that language?
EVNRE
ENVER
ENEVR
ENVRE
If the induced current in the coil of a conductor of resistance 4 Ω is 1 mA, then EMF induced in the coil is:
1 V
4 V
4 mV
1 mV
Five people, A, D, E, F and K, are sitting around a circular table facing the centre. A is the immediate neighbour of D and E. F is the immediate neighbour of E and K. Who is the immediate neighbour of both A and F?
E
B
K
D
The National Bank for Agriculture and Rural Development (NABARD) launched the 'JIVA programme' in February 2022 to promote:
forest gardening
natural farming
dairy farming
horticulture
A person sells an article for ₹1,820 and loses 9%. If he wants to sell it at a profit of 9%, the selling price of the article should be:
₹2,180
₹2,080
₹2,480
₹2,280
Which of the following chemicals is used in black and white photography?
Silver oxide
Silver bromide
Sodium oxide
Sodium chloride
Why is deoxygenated blood kept separate from oxygenated blood in the hearts of some animals like human beings?
To help in the growth and functioning of muscles
To help in keeping the body temperature constant
To maximise oxygenation of blood in the lungs
To provide oxygen to a large-bodied animal
Select the option that is related to the seventh number in the same way as the second number is related to the first number, the fourth number is related to the third number and the sixth number is related to the fifth number.
26
15
17
25
The roots of the quadratic equation x2−10x+21=0 are:
7, 3
3, -7
-7, -3
7, -3
How many people know at least two languages?
53
61
35
23
A vendor offers successive discounts of 12% and 15% on an article whose marked price is ₹2,000. He earns a profit of 20% in the transaction. The cost price (rounded off to the nearest integer) of the article is:
₹1,397
₹1,247
₹1,347
₹1,297
Sardar Sarovar Dam stands on which river?
Krishna
Godavari
Brahmaputra
Narmada
Which set of three elements does NOT constitute a Dobereiner’s triad?
Ca, Sr, Ba
Li, Na, K
Fe, Co, Ni
Cl, Br, I
The HCF of 2410 and 2700 is
5
1
10
2
In the month of March 2022, who was given the captaincy of Royal Challengers Bangalore for IPL 2022?
Virat Kohli
Faf du Plessis
Glenn Maxwell
Finn Allen
What is the approximate percentage increase in Basmati rice production in 2015 as compared to Basmati rice production in 2012?
48.38%
28.4%
40.6%
28.12%
Find the value of y if (125)−y1=5−4y+11
31
1
5
-1
How many people are Students but neither Artists nor Athletes?
40
60
14
15
When asked about the direction of the stadium from the bus stop, Akhil said, “One must walk 100 m towards the south. Then one must take a left turn and walk 120 m. Then one must take a left turn again and walk 370 m. Then, again, one must take a left turn and walk 400 m. Then once must take a left turn again and walk 370 m. Then, again, one must take a left turn and walk 110 m. Finally, one must take one last left turn and walk 100 m to reach the stadium.” How far and in which direction is the stadium from the bus stop? (All turns are 90 degree turns only)
170 m, East
140 m, West
140 m, East
170 m, West
In which of the following states of India is ‘Sazo’ festival celebrated?
Himachal Pradesh
Telangana
Karnataka
Jharkhand
Find the number of sides of a regular polygon, each interior angle of which is 90°.
5
8
3
4
The volume (in cm³) of a wire of diameter 2 cm and length 7 m is: Take π = 22/7
2400
1200
1100
2200
Read the given statement and the arguments carefully and select the appropriate answer from the given options. Statement: Fake news has become a problem of the 21st century over the globe. Arguments: I. A global level mechanism is needed to combat this worldwide problem. II. Problems related to fake news are only present in India.
Both I and II weaken the statement.
I weakens while II strengthens the statement.
II weakens while I strengthens the statement.
Both I and II strengthen the statement.
Genital herpes infection is caused by:
protozoa
virus
fungus
bacteria
As of July 2022, who among the following is the CEO of Teach for India, an educational non-profit organization that runs a two year fellowship program and alumni network to foster educational excellence and leadership in India?
Shaheen Mistri
Sohini Bhattacharya
Anika Parashar
Pallavi Rane
The different points mentioned below constitute Reproductive Health. Select the INCORRECT option.
Prevention of Sexually transmitted diseases
Safe and effective family planning methods
Determining the sex of the unborn child
Knowledge of reproductive processes and organs
Which of the following terms will replace the question mark (?) in the given series to make it logically complete?
PST39
VPI41
VIP41
PVI39
When a bar magnet is used as a source of constant magnetic field, the direction of the magnetic field is:
from south pole to the north pole of the magnet
normal to the south pole of the magnet
normal to the length of the magnet
from north pole to the south pole of the magnet
Which of the following is the least important reason for building a large dam?
Control of flooding in downstream areas
Renewable source of electricity for a region
Site for boating, fishing and picnics for families
Guaranteed supply of water for households
What is the time limit set to complete probe from day of registration of complaint under the Shakti Criminal Laws (Maharashtra Amendment Bill), 2020 cleared by Maharashtra Assembly in December 2021?
30 Days
10 Days
21 Days
15 Days
A beam of white light passes through a glass prism and a spectrum is obtained. Which of the following colour components bends the least?
Yellow
Blue
Orange
Violet
In the cabinet of which Prime Minister of India, Dr. Manmohan Singh became the finance minister for the first time?
PV Narasimha Rao
Vishwanath Pratap Singh
Rajiv Gandhi
Indira Gandhi
As per the Indian Minerals Yearbook 2020 released by the Indian Bureau of Mines, at _____, Gujarat was the leading producer of salt in India in the year 2019-20.
81.45%
88.59%
86.83%
77.96%
P, R, T, V and W live on different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered 2, and so on till the topmost floor is numbered 5. V lives on the floor immediately below W. P lives on the floor immediately above T. R lives on the floor immediately above P. W lives on the topmost floor. Who lives on the third floor?
T
W
P
R
At what rate per cent per annum will a certain sum of money double itself in 2 years, the interest being compounded annually? (Give your answer correct to 1 decimal place.)
41.4%
44.4%
39.4%
40.4%
