This mock test gives you tough-level questions that match the pattern of RRB NTPC CBT 1 and CBT 2. You get practice in maths, reasoning, and general awareness. The set checks your accuracy, logic, speed, and memory. Solve all 100 questions to strengthen overall performance.
RRB NTPC Free Mock Test – 100 Tough MCQs
1
If (x+1)/(x-1) = 3/2, value of x is
A. 5
B. -5
C. 2
D. -2
Answer: A
2
A train 240 m long crosses a platform in 24 seconds. Speed in km/h
A. 36
B. 30
C. 54
D. 40
Answer: C
3
(1/a) + (1/b) = 1/6, a – b = 4. a equals
A. 12
B. 8
C. 10
D. 6
Answer: A
4
Two red balls drawn from 6 red, 4 green, 2 blue. Probability
A. 5/22
B. 1/3
C. 1/11
D. 3/11
Answer: A
5
Sum of first n natural numbers is 231. n equals
A. 21
B. 22
C. 20
D. 18
Answer: A
6
Positive root of x² – 10x + 21 = 0
A. 7
B. 3
C. 4
D. 6
Answer: B
7
A can do a work in 12 days, B in 18 days. A works 4 days then B joins. Total days
A. 8
B. 9
C. 7
D. 6
Answer: B
8
Compound interest on 5000 at 10% for 2 years
A. 6050
B. 5100
C. 6000
D. 6100
Answer: A
9
3x + 4y = 10, x – y = 1. y equals
A. 1
B. 0
C. -1
D. 2
Answer: B
10
LCM of 84 and 126
A. 252
B. 168
C. 126
D. 84
Answer: A
11
Increase by 40% then decrease by 40%. Net effect
A. -16%
B. -4%
C. 0%
D. +4%
Answer: A
12
Area of triangle base 20, height 12
A. 120
B. 240
C. 100
D. 60
Answer: A
13
If log10 x = 2.3010, x equals
A. 200
B. 400
C. 2000
D. 1000
Answer: D
14
12n is always divisible by
A. 6
B. 7
C. 11
D. 9
Answer: A
15
Marked price 25% above cost, discount 12%. Profit %
A. 7%
B. 10%
C. 13%
D. 8%
Answer: A
16
Squares of two consecutive integers sum to 365. Larger integer
A. 13
B. 14
C. 12
D. 15
Answer: B
17
5/(x-2) = 2/(x+3). x equals
A. 1
B. -1
C. 4
D. -4
Answer: A
18
Number leaves remainder 11 when divided by 17. When divided by 34 remainder is
A. 11
B. 28
C. 0
D. 17
Answer: A
19
AP: 5th term = 20, 12th term = 48. Common difference
A. 4
B. 6
C. 5
D. 8
Answer: A
20
If sinθ = 3/5, cosθ equals
A. 4/5
B. 3/5
C. 1/2
D. 5/3
Answer: A
21
Average of 5 numbers is 24. Removing 30 makes new average 22. Removed number
A. 28
B. 30
C. 32
D. 26
Answer: A
22
A and B share money in ratio 3:5. If A gets 600 less, A equals half of B. Total
A. 2400
B. 3600
C. 4800
D. 3000
Answer: A
23
Diameter of pond is 28 m. Straight path through center is
A. 28
B. 14
C. 56
D. 22
Answer: A
24
1/(x+1) + 1/(x-1) = 1/2. x equals
A. 3
B. -3
C. 2
D. -2
Answer: A
25
2^x = 32. x equals
A. 5
B. 6
C. 4
D. 8
Answer: A
Reasoning & Mixed Maths (26–50)
26
Increase 20%, then decrease 25%. Net effect
A. -10%
B. -5%
C. -20%
D. -15%
Answer: A
27
√(x+9) = 7. x equals
A. 36
B. 40
C. 49
D. 18
Answer: A
28
Simple interest on 8000 at 12% for 3 years
A. 2880
B. 2800
C. 2600
D. 3000
Answer: B
29
Amount triples in 10 years at simple interest. Rate
A. 20%
B. 25%
C. 15%
D. 30%
Answer: A
30
HCF of 96 and 144
A. 48
B. 24
C. 16
D. 72
Answer: A
31
40% of A = 25% of B. A:B
A. 5:8
B. 8:5
C. 3:2
D. 2:3
Answer: B
32
Train 150 m crosses pole in 10 sec. Speed
A. 54 km/h
B. 45 km/h
C. 36 km/h
D. 60 km/h
Answer: A
33
Two numbers differ by 50. Their average is 70. Larger
A. 95
B. 100
C. 85
D. 120
Answer: A
34
7³ × 7⁻²
A. 7
B. 49
C. 1
D. 343
Answer: A
35
0.75 : 1.25
A. 3:5
B. 5:3
C. 6:10
D. 10:6
Answer: A
36
5, 12, 21, 32, ?
A. 44
B. 45
C. 43
D. 46
Answer: A
37
14, 28, 20, 40, 32, ?
A. 64
B. 48
C. 52
D. 60
Answer: B
38
3, 6, 15, 30, 75, ?
A. 150
B. 130
C. 180
D. 125
Answer: A
39
CAT = 3120, BAT = 2120. MAT = ?
A. 13120
B. 13210
C. 32120
D. 31201
Answer: A
40
Word not possible from “PRODUCTION”
A. POINT
B. COUNT
C. RUN
D. ROOT
Answer: D
41
Odd number
A. 21
B. 33
C. 45
D. 55
Answer: C
42
Odd pair
A. 7–49
B. 9–81
C. 5–25
D. 11–132
Answer: D
43
Logical order: Seed, Tree, Branch, Leaves, Flower
A. 3,2,4,1,5
B. 3,4,2,1,5
C. 3,2,1,4,5
D. 1,3,2,4,5
Answer: A
44
RAM=27, FAN=19. MAN=?
A. 13120
B. 30
C. 28
D. 29
Answer: B
45
8, 27, 64, ?, 216
A. 81
B. 100
C. 125
D. 121
Answer: C
46
A is 12th from left, 15th from right. Total
A. 27
B. 28
C. 26
D. 30
Answer: B
47
A mother of B. B brother of C. C father of D. A is
A. Grandmother
B. Mother
C. Aunt
D. Sister
Answer: A
48
NORTH = 15789, SOUTH = 20789. NOT =
A. 159
B. 157
C. 178
D. 158
Answer: A
49
Opposite of northeast
A. Southwest
B. Northwest
C. Southeast
D. West
Answer: A
50
Odd shape
A. Circle
B. Square
C. Triangle
D. Rectangle
Answer: A
Reasoning (51–75)
51
Odd pair:
A. Knife–Cut
B. Pen–Write
C. Fan–Heat
D. Book–Read
Answer: C
52
P=16, Q=17, R=18. T=?
A. 20
B. 21
C. 22
D. 23
Answer: C
53
11, 24, 51, 108, ?
A. 221
B. 225
C. 230
D. 240
Answer: A
54
4, 5, 9, 14, 23, ?
A. 34
B. 35
C. 37
D. 39
Answer: A
55
Cannot be formed from TRANSPORT
A. STAR
B. STOP
C. PART
D. ROAR
Answer: D
56
LION=50, TIGER=64. ELEPHANT=?
A. 85
B. 90
C. 95
D. 100
Answer: C
57
Odd number
A. 121
B. 144
C. 169
D. 225
Answer: D
58
Mirror image of PQ9L
A. Left flip
B. Correct reverse
C. Shape change
D. None
Answer: B
59
A faces east. Right, right, left, right. Final
A. East
B. West
C. South
D. North
Answer: D
60
RAM=18, FAN=21. JAM=?
A. 22
B. 24
C. 25
D. 28
Answer: B
61
Order: application, exam, result, admission, letter
A. 3,1,4,2,5
B. 3,1,4,5,2
C. 1,2,3,4,5
D. 1,3,2,5,4
Answer: A
62
Odd
A. Metal
B. Flower
C. Fruit
D. Liquid
Answer: D
63
3,10,21,36,55,?
A. 70
B. 78
C. 85
D. 96
Answer: C
64
KING = MPQI. LION=
A. NKRQ
B. NQRP
C. NMQP
D. MOPQ
Answer: C
65
WATER=67, RAIN=40. SNOW=?
A. 62
B. 58
C. 60
D. 53
Answer: B
66
A father of B. C mother of A. D sister of B. C is
A. Grandmother
B. Mother
C. Aunt
D. Sister
Answer: A
67
86=52, 54=29. 9*3=?
A. 30
B. 33
C. 27
D. 28
Answer: B
68
Odd
A. Sparrow
B. Pigeon
C. Bat
D. Crow
Answer: C
69
Odd
A. Square
B. Rectangle
C. Triangle
D. Circle
Answer: D
70
LIGHT=50, DARK=32. BRIGHT=?
A. 69
B. 70
C. 75
D. 78
Answer: B
71
14,28,20,40,32,?
A. 64
B. 48
C. 52
D. 60
Answer: B
72
A=2, B=4, C=6… KING=?
A. 22
B. 36
C. 42
D. 44
Answer: C
73
A 10th from left, 12th from right. Total
A. 20
B. 21
C. 22
D. 23
Answer: B
74
MIND=52, BRAIN=57. HEART=?
A. 60
B. 61
C. 62
D. 63
Answer: C
75
Odd pair
A. Pen–Ink
B. Car–Fuel
C. Body–Food
D. Book–Shelf
Answer: D
General Awareness (76–100)
76
First state to enact Right to Public Services
A. Bihar
B. MP
C. Punjab
D. Rajasthan
Answer: A
77
Drafting Committee chairman
A. Ambedkar
B. Nehru
C. Patel
D. Prasad
Answer: A
78
National Waterway 1
A. Ganga
B. Brahmaputra
C. Krishna
D. Kaveri
Answer: A
79
Plan with self-reliance and poverty removal
A. 3rd
B. 4th
C. 5th
D. 6th
Answer: C
80
Insulin discovered by
A. Banting
B. Fleming
C. Pasteur
D. Jenner
Answer: A
81
Official Language Article
A. 343
B. 351
C. 356
D. 370
Answer: A
82
Buland Darwaza built by
A. Akbar
B. Jahangir
C. Shah Jahan
D. Aurangzeb
Answer: A
83
Longest dam
A. Hirakud
B. Bhakra
C. Tehri
D. Nagarjuna
Answer: A
84
First Chairman of Planning Commission
A. Nehru
B. Prasad
C. Patel
D. Ambedkar
Answer: A
85
Vitamin for blood clotting
A. A
B. B
C. C
D. K
Answer: D
86
Founder of Maurya Empire
A. Ashoka
B. Bindusara
C. Chanakya
D. Chandragupta
Answer: D
87
Sundarbans delta
A. Ganga-Brahmaputra
B. Narmada
C. Krishna
D. Mahanadi
Answer: A
88
Voting age 18 amendment
A. 61st
B. 42nd
C. 44th
D. 73rd
Answer: A
89
First Indian satellite
A. Aryabhata
B. Rohini
C. GSAT-1
D. INSAT-1
Answer: A
90
Metal from Bauxite
A. Iron
B. Copper
C. Aluminium
D. Silver
Answer: C
91
Author of Indica
A. Strabo
B. Megasthenes
C. Polo
D. Pliny
Answer: B
92
Host of 2024 G20 Summit
A. India
B. South Africa
C. Brazil
D. Italy
Answer: C
93
Highest literacy
A. Kerala
B. Mizoram
C. Tripura
D. Goa
Answer: A
94
ICJ headquarters
A. Paris
B. Geneva
C. The Hague
D. New York
Answer: C
95
Replaced Planning Commission
A. NITI Aayog
B. Digital India
C. PMGSY
D. NeGP
Answer: A
96
Silicon Valley of India
A. Hyderabad
B. Bengaluru
C. Pune
D. Chennai
Answer: B
97
Missile Man of India
A. Kalam
B. Sarabhai
C. Dhawan
D. Bhabha
Answer: A
98
Oldest Indian mountain range
A. Aravallis
B. Himalayas
C. Ghats
D. Satpura
Answer: A
99
Largest crude oil producer
A. USA
B. Saudi Arabia
C. Russia
D. UAE
Answer: A
100
Chief Election Commissioner (latest)
A. Rajiv Kumar
B. Sunil Arora
C. AK Joti
D. Rawat
Answer: A
50 Percentage MCQs with Answers for JKSSB, SSC, and Other Competitive Exams 2025
This mock test gives you real exam-level practice for RRB NTPC. Use these 100 tough questions to improve accuracy in maths, reasoning, and GK.
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