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RRB · General Science

05/02/2026 (9:00 AM - 10:30 AM) — General Science

2026 · 56 questions · First 10 Solutions Free
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Q1 mcq
What are the primary products formed during the complete combustion of most carbon compounds?
a.
Carbon monoxide and water
b.
Carbon dioxide, water, and energy Correct Answer
c.
Alcohols and carboxylic acids
d.
Soot and carbon dioxide

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Q2 mcq
Which of the following is a neutralisation reaction?

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Q3 mcq
Which of the following does NOT represent a pair of isotopes?

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Q4 mcq
Rabi crops are harvested in which season?
a.
Summer Correct Answer
b.
Autumn
c.
Winter
d.
Monsoon

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Q5 mcq
Which of the following statements is correct regarding the female reproductive system?
a.
The cervix connects the ovaries to the uterus.
b.
A girl starts producing eggs only after she reaches puberty.
c.
The fallopian tubes carry the egg from the ovary to the uterus. Correct Answer
d.
The uterus produces eggs that travel through the vagina. Test Date 05/02/2026 Test Time 9:00 AM - 10:30 AM Subject RRB Level 01 Stage I * Note Correct Answer will carry 1 mark per Question. Incorrect Answer will carry 1/3 Negative mark per Question. 1. Options shown in green color with a tick icon are correct. 2. Chosen option on the right of the question indicates the option selected by the candidate.

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Q6 mcq
Which of the following is a characteristic of liquids?
a.
No fixed shape or volume
b.
Fixed shape but variable volume
c.
No fixed shape but fixed volume Correct Answer
d.
Fixed shape and volume

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Q7 mcq
A ball is dropped from rest. What will be the velocity of the ball after falling 20 m? (Take, g = 10 m/s 2 )
a.
40.0 m/s
b.
20.0 m/s Correct Answer
c.
50.0 m/s
d.
10.0 m/s

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Q8 mcq
Which part of Bryophyllum develops new plantlets for vegetative propagation?
a.
Root
b.
Leaf margin Correct Answer
c.
Stem
d.
Flower

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Q9 mcq
Which of the following statements is true about the potential energy?
a.
It cannot be converted into other forms of energy.
b.
It is only present when an object is moving.
c.
It depends on the object’s motion.
d.
It is energy stored due to position or condition. Correct Answer

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Q10 mcq
பூச்சிகளின் எந்த செயல்பாடு தாவரங்களில் ஊட்டச்சத்துக்களின் இழப்பை நேரடியாக ஏற்படுத்துகிறது ?
a.
செல் சாற்றை உறிஞ்சுதல் Correct Answer
b.
விழுந்த இலைகளை மட்டுமே உட்கொள்கிறது
c.
தாவரத்தின் மீது முட்டையிடுதல்
d.
மண்ணில் துளைத்தல்

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Q11 mcq
If the acceleration of a body is halved and mass remains constant, the force will _________.
a.
Remain the same
b.
Halve
c.
Become zero
d.
Double
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Q12 mcq
To hear a distinct echo, what should be the minimum time interval between the original sound and the reflected sound?
a.
1.0 s
b.
0.1 s
c.
0.01 s
d.
0.2 s
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Q13 mcq
A convex lens forms an image of an object placed 30 cm away. The image is formed at 60 cm on the other side. The magnification is:
a.
–2
b.
–1/2
c.
+1/2
d.
+2
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Q14 mcq
Which of the following combinations will consume more electrical power if connected to the same voltage source?
a.
Higher resistance
b.
Equal resistance
c.
Zero resistance
d.
Lower resistance
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Q15 mcq
When an iron nail is placed in copper sulphate solution, what is observed?
a.
Iron dissolves and copper deposits on the nail.
b.
Copper dissolves and iron deposits on the nail.
c.
Hydrogen gas is evolved.
d.
No reaction occurs.
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Q16 mcq
A characteristic of a colloidal solution is that:
a.
it is a homogeneous mixture
b.
it is a heterogeneous mixture
c.
it is an ideal solution
d.
it is an azeotrope
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Q17 mcq
Inside the lungs, rapid exchange of gases takes place between the air and the blood. Which type of epithelial tissue helps in this process?
a.
Simple squamous epithelium
b.
Stratified squamous epithelium
c.
Ciliated columnar epithelium
d.
Cuboidal epithelium
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Q18 mcq
Which statement is correct about magnetic field lines?
a.
They can intersect at the poles.
b.
They never intersect each other.
c.
They form random curves.
d.
They start from the south pole.
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Q19 mcq
Identify the correct matches mentioned in column A with column B. Column A Column B (p) Sepal and petal (i) Reproductive part (q) Stamen and pistil (ii) Accessory part (r) Stigma (iii) Stamen (s) Pollen grain (iv) Pistil
a.
p – ii, q – i, r – iv, s - iii
b.
p – iii, q – i, r – iv, s - ii
c.
p – iv, q – iii, r – ii, s - i
d.
p – i, q – ii, r – iii, s - iv
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Q27 mcq
In a race, an athlete covers a distance of 390 m in 65 sec in the first lap. He covers the second lap of the same length in 195 sec. What is the average speed (in m/sec) of the athlete?
a.
3
b.
9
c.
12
d.
1
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Q28 mcq
A cistern has a hole in the bottom through which water is leaking. A tap can fill the cistern in 3 hours and the hole in the bottom can empty the fully filled cistern in 5 hours. If both the tap and the hole are open, then what will be the time taken to completely fill the empty cistern?
a.
8 hours
b.
12.8 hours
c.
5.6 hours
d.
7.5 hours
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Q29 mcq
Sarah's age is 5 years more than twice her sister Emma's age. If the sum of their ages is 29 years, how old is Sarah?
a.
26 years
b.
21 years
c.
18 years
d.
23 years
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Q30 mcq
a.
-1
b.
1
c.
-5
d.
0
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Q31 mcq
P and Q together can fill a cistern with water in 12 hours. If P alone can fill the cistern with water in 21 hours, then in how many hours will Q alone fill one-fourth of the same cistern with water?
a.
14
b.
7
c.
8
d.
15
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Q32 mcq
a.
1
b.
0.75
c.
1.5
d.
0.5
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Q33 mcq
In quadrilateral PQRS, the bisectors of ∠ R and ∠ S meet at the point T (inside the quadrilateral) and ∠ STR = 33°. If the ratio of ∠ P to ∠ Q is 3 : 8, then what is the difference between the measures of ∠ Q and ∠ P?
a.
26°
b.
30°
c.
34°
d.
32°
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Q34 mcq
The sides of a triangle are in the ratio 3 : 4 : 5. A square has its perimeter equal to the perimeter of the triangle. If the difference between their areas is 48 cm², find the perimeter of the triangle.
a.
52 cm
b.
56 cm
c.
48 cm
d.
42 cm
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Q35 mcq
In a region 86% of registered voters participated in voting. If the total registered voters are 18,000 in that region, then how many voters participated in voting?
a.
18,000 voters
b.
15,480 voters
c.
15,490 voters
d.
15,080 voters
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Q36 mcq
A cricketer has an average of 77 runs over 12 innings. If he scores 266 runs in the 13 th inning, by how many runs (rounded off to the nearest whole number) does his average score increase?
a.
15
b.
9
c.
6
d.
19
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Q37 mcq
What price should Kunal mark on a hoodie which cost him ₹8,400, so as to gain 25% after allowing successive discounts of 20% and 25%?
a.
₹17,648
b.
₹17,509
c.
₹17,500
d.
₹17,676
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Q38 mcq
a.
21
b.
441
c.
341
d.
541
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Q39 mcq
In a test, B got 50 marks while A got 75 marks, out of 115 maximum marks. What percentage of A’s marks was B’s marks? (Round off your answer to two decimal places.)
a.
115.32%
b.
65.22%
c.
66.67%
d.
150.24%
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Q40 mcq
There were two candidates in an election. One candidate got 28% of the total valid votes and lost by 13,200 votes. Find the total number of valid votes.
a.
50,000
b.
40,000
c.
30,000
d.
60,000
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Q41 mcq
The arithmetic mean of the observations 25, 92, 48, 17, 38, 93, 37, 90 and 73 is:
a.
58
b.
67
c.
55
d.
57
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Q42 mcq
Two trains, X and Y, are running along parallel tracks towards each other. The length of train X is 150 m, and the length of train Y is 250 m. Train X is running at a speed of 60 km/hr, and train Y is running at a speed of 90 km/hr. How much time will it take for train X to cross train Y?
a.
8.6 seconds
b.
10.6 seconds
c.
7.6 seconds
d.
9.6 seconds
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Q43 mcq
Find the simple interest (in ₹) on ₹2,000 at 7% per annum rate of interest for the period from 8 February 2023 to 22 April 2023.
a.
28
b.
26
c.
27
d.
29
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Q44 mcq
A sells to B at 20% profit, B sells to C at 25% loss, C sells to D at 40% profit. D pays ₹252. How much did A pay originally?
a.
₹200
b.
₹175
c.
₹210
d.
₹180
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Q45 mcq
868
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Q46 mcq
The number of prime numbers between 368 and 376 is:
a.
3
b.
1
c.
2
d.
0
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Q47 mcq
The sum of two numbers is 86 and their difference is 12. Find the product of the two numbers.
a.
1613
b.
1913
c.
1713
d.
1813
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Q54 mcq
What should come in place of the question mark (?) in the given series? 445 440 450 444 454 447 ?
a.
457
b.
454
c.
456
d.
458
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Q55 mcq
What should come in place of the question mark (?) in the given series? 17 32 49 68 89 ?
a.
111
b.
112
c.
114
d.
109
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Q56 mcq
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 their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 35 - 7 - 5 60 - 6 - 10
a.
81 - 7 - 8
b.
40 - 5 - 9
c.
63 - 7 - 9
d.
12 - 4 - 2
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Q57 mcq
In a certain code language, ‘what are those’ is written as ‘np tr sq’ and ‘take those gifts’ is coded as ‘hk my tr’. How is ‘those’ coded in that language?
a.
tr
b.
my
c.
hk
d.
np
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Q58 mcq
​Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which is the letter-cluster pair that DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
a.
SV−WZ
b.
DG−HK
c.
UX−XD
d.
FI−JM
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Q70 mcq
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some bells are pots. All pots are machines. Conclusions: (I): Some bells are machines. (II): All machines are pots
a.
Only conclusion (I) follows
b.
Neither conclusion (I) nor (II) follows
c.
Both conclusions (I) and (II) follow
d.
Only conclusion (II) follows
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Q71 mcq
If ‘P’ stands for ‘×’, ‘Q’ stands for ‘÷’, ‘R’ stands for ‘−’ and ‘S’ stands for ‘+’, what will come in place of the question mark (?) in the following equation? (9 Q 3) P 8 S (72 Q 12) P 7 R 15 P 3 = ?
a.
21
b.
12
c.
39
d.
44
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Q72 mcq
Aditi ranked 8 th from the top and 25 th from the bottom in her class. How many students are there in the class?
a.
30
b.
29
c.
32
d.
31
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Q73 mcq
Seven people, A, B, C, D, E, F and G, are sitting in a row, facing north. No one sits to the left of C. Only four people sit between C and A. Only three people sit to the right of G. E sits to the immediate left of B. F is not an immediate neighbour of G. How many people sit to the right of D?
a.
2
b.
4
c.
1
d.
3
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Q74 mcq
Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. You have to decide which conclusion(s) logically follow/s from the given statements. Statements: All pots are mats. Some mats are hats. All hats are cats. Conclusions I: All cats are mats Conclusions II: Some cats are pots.
a.
Only Conclusion I follows
b.
Only Conclusion II follows
c.
Neither Conclusion I nor II follows
d.
Both Conclusions I and II follow
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Q75 mcq
A, B, C, D, E and F are sitting around a circular table facing the centre. A sits third to the right of F. B sits second to the left of C. D sits third to the right of C. E sits to the immediate left of A. How many people sit between E and D when counted from the left of D?
a.
Four
b.
Two
c.
One
d.
None
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Q76 mcq
What should come in place of the question mark (?) in the given series based on the English alphabetical order? CAR GYV KWZ OUD ?
a.
TRG
b.
STG
c.
SSH
d.
RSI
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Q77 mcq
Refer to the following number series and answer the question that follows. Counting to be done from left to right only. (All numbers are single-digit numbers only.) (Left) 4 9 2 4 6 8 9 4 3 2 8 3 8 4 6 5 1 2 8 4 7 2 8 5 7 3 7 4 8 7 (Right) How many 8’s are there, each of which is immediately preceded by an even number and also immediately followed by an odd number?
a.
More than three
b.
One
c.
Two
d.
Three
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Q78 mcq
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then what will come in place of the question mark (?) in the following equation? 99 A 9 C 12 B 3 D 7 = ?
a.
35
b.
45
c.
40
d.
50
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Q79 mcq
Refer to the given series and answer the question that follows. All numbers are single- digit numbers only. Counting to be done from left to right. (Left) 3 8 1 5 7 2 9 4 6 3 7 2 8 1 5 9 4 6 8 2 7 3 9 1 6 (Right) How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an odd digit?
a.
Two
b.
Four
c.
Three
d.
Five "
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Q100 mcq
The 3 rd edition of the International Conference organized by the Indian Council of Arbitration (ICA) in June 2025 emphasized “Hybrid Dispute Resolution Models” in commercial conflicts between which countries?
a.
India and Australia
b.
India and Japan
c.
India and USA
d.
India and UK
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