RRB ALP & Technician CBT-1 | Mock Test Set : 1 / Mock Test Series / By Electrical Notebook Topic : Non TechnicalNo. of Question : 75Type : MCQTime : 60 Minutes0% 58 1 hours1 hours Created by Electrical Notebook RRB ALP & Technician CBT 1/ Mock Test : 1The Railway Recruitment Board (RRB) has announced the tentative exam month for 5696 Assistant Loco Pilots posts for all stages. The exam date details would be beneficial for the candidates who are preparing for the RRB ALP exam as they could d plan their preparation accordingly before time. As per the official schedule, the RRB ALP CBT 1 Exam will conducted between June to August 2024, and the RRB ALP CBT 2 Exam to be held in September 2024. The exact exam date will be released shortly on the official website https://indianrailways.gov.in/ Candidates can refer to the article for details regarding the RRB ALP Exam Date 2024.The RRB ALP CBT 1 exam will be based on 75 questions for 75 marks on Mathematics, Mental Ability, General Science, and General Awareness and the total time allotted for this exam is 60 minutes. Please give your details 1 / 75If the ratio of prices of two items is 3:4 and the second item costs Rs. 24, what is the price of the first item? A) Rs. 32 B) Rs. 18 C) Rs. 36 D) Rs. 27 Let the price of the first item be 3x. (3x/4) = Rs. 24 x = Rs. 8 Price of the first item = 3 * Rs. 8 = Rs. 24. So, the correct answer is Rs. 24. 2 / 75 A) 16 B) 8 C) 6 D) 10 3 / 75Mr. Sharma is 40 years old. His son is 15 years old. In how many years will Mr. Sharma be twice as old as his son? A) 15 B) 10 C) 5 D) 20 Let x be the number of years. (40 + x) = 2 * (15 + x) Solving the equation, x = 10. Therefore, the correct answer is 10. 4 / 75What is the gravitational force between two objects if the distance between them is tripled? A) It becomes one-third as strong. B) It becomes one-ninth as strong. C) It remains the same. D) It becomes three times stronger. The gravitational force is inversely proportional to the square of the distance, so if the distance is tripled, the force becomes one-ninth as strong. 5 / 75If East is coded as 5, SOUTH is coded as 14, and WEST is coded as 16, what will be the code for NORTH? A) 9 B) 10 C) 8 D) 11 The coding logic can be determined by counting the letters in each direction. EAST=4, SOUTH=5, WEST=4. Applying the same logic, NORTH has 5 letters, so its code is 5 + 5 = 10. 6 / 75What is the reciprocal of 5/7? A) 1/5 B) 5/1 C) 5/7 D) 7/5 7 / 75Who is often referred to as the "God of Cricket"? A) Don Bradman B) Viv Richards C) Brian Lara D) Sachin Tendulkar 8 / 75In which year did India win its first Olympic gold medal in hockey? A) 1956 B) 1948 C) 1960 D) 1952 9 / 75In a certain code, "SUN" is written as "NSU". How is "MOON" coded? A) OMNO B) NOOM C) MNOO D) OOMN 10 / 75The sum of the present ages of two friends is 30 years. If one friend is twice as old as the other, what are their ages? A) 10 years, 20 years B) 18 years, 22 years C) 15 years, 25 years D) 20 years, 20 years Let the age of the younger friend be x. The age of the older friend = 2x According to the given information, x + 2x = 30 Solving the equation, we get x = 10 So, the ages are 10 years and 20 years. 11 / 75A car is moving with a constant velocity on a straight road. Which of the following statements is true? A) The car is at rest. B) The net force acting on the car is zero. C) The car is accelerating. D) The car is moving with a variable velocity. According to Newton's First Law of Motion, an object will remain at rest or in uniform motion unless acted upon by a net external force. In this case, since the car is moving with a constant velocity, it means that the net force acting on the car is zero. This is because if there were a net force acting on the car, it would accelerate or decelerate, but since the velocity is constant, the net force must be zero. 12 / 75Which of the following is commonly used as a disinfectant? A) Sugar B) Lemon Juice C) Vinegar D) Ethanol Ethanol is commonly used as a disinfectant due to its ability to kill microorganisms such as bacteria and viruses. 13 / 75Which of the following is an example of a pioneer species? A) Moss B) Rabbit C) Lion D) Oak tree Pioneer species are the first organisms to colonize a newly formed or disturbed ecosystem. Mosses are often pioneer species because they can grow in harsh conditions and help create soil for other plants to grow. 14 / 75What is the square of the number 12? A) 156 B) 169 C) 144 D) 121 15 / 75Resonance occurs when: A) Two waves destructively interfere with each other B) Sound waves reflect off a surface C) An object is forced to vibrate at its natural frequency D) Doppler Effect is observed Resonance occurs when an external force matches the natural frequency of an object, causing it to vibrate with maximum amplitude. 16 / 75The law of conservation of energy states that: A) Energy can neither be created nor destroyed B) Energy can be created but not destroyed C) Energy can be destroyed but not created D) Energy is created and destroyed simultaneously The law of conservation of energy states that the total energy of an isolated system remains constant; it cannot be created or destroyed, only transferred or converted from one form to another. 17 / 75A molecule with the formula CH4 exhibits which type of bonding? A) Covalent B) Metallic C) Ionic D) Hydrogen In CH4 (methane), the bonding between carbon and hydrogen atoms involves the sharing of electrons, characteristic of covalent bonding. 18 / 75If the 75th percentile of a data set is 20, what does this mean? - A) - B) - C) - D) A) 75% of the data is below 20 B) 25% of the data is below 20 C) 75% of the data is above 20 D) 20% of the data is below 75 75% of the data is below 20 (The 75th percentile indicates that 75% of the data falls below that value) 19 / 75If three dice are rolled simultaneously, what is the probability of getting the same number on all three dice? A) 1/1296 B) 1/216 C) 1/6 D) 1/36 There is only 1 way to get the same number on all three dice, and there are 6^3 = 216 possible outcomes. Therefore, the probability is 1/216. 20 / 75A rhombus has diagonals of lengths 12 cm and 16 cm. What is the area of the rhombus? A) 120 cm² B) 192 cm² C) 144 cm² D) 96 cm² 21 / 75Statement: No elephants are fish. All fish are swimmers.Conclusion:No swimmers are elephants.Some swimmers are not elephants. A) Only conclusion 2 follows B) Only conclusion 1 follows C) Neither conclusion 1 nor 2 follows D) Both conclusions 1 and 2 follow Conclusion 1 is not necessarily true, as some swimmers can be other than fish.Conclusion 2 is also not necessarily true because there is no direct link between swimmers and elephants in the given statements. 22 / 75The compound interest on a certain sum for 2 years at the rate of 15% per annum is Rs. 540. What is the sum? A) Rs. 1200 B) Rs. 1600 C) Rs. 1800 D) Rs. 2000 23 / 75If the cost price of an article is Rs. 500 and it is sold at a profit of 15%, what is the selling price? A) Rs. 550 B) Rs. 575 C) Rs. 525 D) Rs. 625 Selling price = Cost price + Profit = Rs. 500 + 15% of Rs. 500 = Rs. 500 + Rs. 75 = Rs. 575 24 / 75 A) 1 B) 4 C) 2 D) 6 25 / 75Eight students – P, Q, R, S, T, U, V, and W – are sitting in a straight line. If P is to the right of Q and U is to the left of R, who is at the extreme right end? A) T B) P C) W D) V The order is U - R - (W) - V - Q - T - P. 26 / 75If x is a decimal such that x×0.2=0.6, what is the value of x? A) 0.8 B) 0.3 C) 0.9 D) 0.6 27 / 75Choose the odd man out A) January B) March C) May D) November 28 / 75Simplify the expression 7÷(4−2)×5+37÷(4−2)×5+3. A) 15.5 B) 20.5 C) 13.5 D) 17.5 7÷(4−2)×5+3 =7÷2×5+3=7÷2×5+3 =3.5×5+3=3.5×5+3 =17.5+3=17.5+3 =20.5=20.5 Therefore, the correct answer is 20.5 29 / 75Which of the following particles has the least mass? A) Nucleus B) Electron C) Neutron D) Proton Electrons have the least mass among the given options. They are approximately 1/1836 times lighter than either a proton or a neutron. 30 / 75In a binomial distribution, the mean is calculated using the formula: A) nq B) p/q C) n/p D) np Mean of a binomial distribution is calculated as the product of the number of trials (n) and the probability of success (p) 31 / 75The HCF of two co-prime numbers is: A) 2 B) 3 C) 0 D) 1 The HCF of two co-prime number 32 / 75Identify the missing term in the series: 3, 7, 15, ?, 31 A) 22 B) 25 C) 26 D) 30 The series follows the pattern of multiplying each term by 2 and subtracting 1. So, 15 * 2 - 1 = 29, which is the missing term. 33 / 75What is the purpose of the cuticle in plant leaves? A) Protection against herbivores B) Enhancing photosynthesis C) Preventing water loss D) Regulation of gas exchange The cuticle is a waxy layer on the surface of leaves that helps prevent excessive water loss from the plant through evaporation. 34 / 75What is the chemical reaction occurring at the anode during the electrolysis of water? A) O₂(g) + 4H⁺(aq) + 4e⁻ → 2H₂O(l) B) 2H₂O(l) → O₂(g) + 4H⁺(aq) + 4e⁻ C) 2H₂O(l) → 2OH⁻(aq) + 2H₂(g) + O₂(g) D) 4H⁺(aq) + 4e⁻ → 2H₂(g) + O₂(g) During the electrolysis of water, oxidation occurs at the anode, leading to the formation of oxygen gas and protons. The balanced chemical equation for this reaction is 2H₂O(l) → O₂(g) + 4H⁺(aq) + 4e⁻. 35 / 75In a group of 150 students, 80 like playing chess, and 60 like playing carrom. If 30 students like both chess and carrom, how many students like only chess? A) 35 B) 30 C) 25 D) 20 Only Chess=Total Chess−Both Chess and Carrom Only Chess=80−30=20Only Chess=80−30=20 36 / 75A pipe can fill a tank in 9 hours. After it has been open for 3 hours, a leak is developed, and the pipe can now fill the tank in 12 hours. How long will it take for the leak to empty the full tank? A) 18 hours B) 24 hours C) 36 hours D) 45 hours 37 / 75If the base of a triangle is 10 units and the height is 8 units, what is the area of the triangle? A) 40 square units B) 80 square units C) 100 square units D) 48 square units 38 / 75If J is the brother of K and K is the daughter of L, what is the relationship between J and L? A) Father and daughter B) Uncle and niece C) Brother and sister D) Cousin 39 / 75A cistern has an inlet pipe that can fill it in 5 hours, and an outlet pipe that can empty it in 8 hours. If both pipes are opened simultaneously, how long will it take to fill the cistern? A) 24 hours B) 8 hours C) 10 hours D) 13.33 hours 40 / 75The Great Indian Desert is also known as: A) Rann of Kutch B) Cold Desert C) Deccan Desert D) Thar Desert 41 / 75The famous university of ancient India, which attracted scholars from all over the world, was located at: A) Nalanda B) Taxila C) Varanasi D) Takshashila Nalanda University, located in present-day Bihar, India, was a renowned center of learning in ancient India. 42 / 75Who was the first woman President of the Indian National Congress? A) Annie Besant B) Vijaya Lakshmi Pandit C) Indira Gandhi D) Sarojini Naidu Sarojini Naidu, also known as the Nightingale of India, was the first woman to become the President of the Indian National Congress in 1925. 43 / 75The phenomenon where an object continues its rotational motion with a constant angular velocity unless acted upon by an external torque is known as: A) Law of conservation of angular motion B) Rotational inertia C) Rotational equilibrium D) Angular momentum According to the law of conservation of angular motion, an object will maintain its rotational motion unless an external torque is applied. 44 / 75 If 5 men and 8 women can complete a job in 6 days, and 3 men and 6 women can complete the same job in 8 days, how long will 6 men and 9 women take to complete the job? A) 5 days B) 6 days C) 3 days D) 4 days Set up equations based on the combined rates of men and women and solve for the time required for 6 men and 9 women to complete the job. 45 / 75Which of the following is not a unit of time? A) Kelvin B) Second C) Minute D) Hour Kelvin is a unit of temperature, not time. Time is measured in seconds, minutes, hours, etc. 46 / 75If sinθ=(1/2) and tanθ<0, then what is cotθ? A) -2/√3 B) -1/2 C) -√3 D) -2 47 / 75If the first day of the month is Sunday, what day will be on the 15th of the month? A) Wednesday B) Tuesday C) Sunday D) Monday The days of the month repeat in cycles of 7. So, the 15th day will be 15mod 7=115mod7=1 day after Sunday, which is Monday. 48 / 75If the length of a wire is doubled while keeping the area of cross-section constant, how does it affect the resistance of the wire? A) The resistance halves B) The resistance remains the same C) The resistance quadruples D) The resistance doubles The resistance (R) of a wire is given by R=ρ×(L/A), where ρ is the resistivity, L is the length, and A is the area of cross-section. If the length (L) is doubled while keeping A constant, the resistance becomes four times the original value. 49 / 75What is the focal length of a concave lens? A) Infinity B) Positive C) Negative D) Zero The focal length of a concave lens is negative, indicating that the parallel rays diverge as if they originated from a virtual focus behind the lens. 50 / 75If the diagonal of a rectangular box is 10 cm, and the lengths of its sides are in the ratio 2:3:4, what is the volume of the box? A) 60 cm³ B) 180 cm³ C) 120 cm³ D) 240 cm³ 51 / 75Evaluate √(16 + 33). A) 5 B) 9 C) 11 D) 7 52 / 75What is the relationship between the Celsius (°C) and Kelvin (K) temperature scales? A) °C = K + 273 B) K = °C + 273 C) K = °C - 273 D) °C = K - 273 The Kelvin temperature (K) is equal to the Celsius temperature (°C)+ 273.15. 53 / 75Statement: All humans need oxygen to survive.Assumption: Oxygen is essential for human survival. A) True B) False The statement establishes the necessity of oxygen for human survival. 54 / 75If the letters of the word "CIRCLE" are rearranged in alphabetical order, what will be the 3rd letter from the right? A) R B) E C) L D) I 55 / 75A train travels 400 km at a speed of 80 km/h. How long does it take to complete the journey? A) 5 hours B) 4 hours C) 6 hours D) 3 hours 56 / 75Statement 1: A train travels at an average speed of 50 km/h.Statement 2: The train takes 4 hours to cover a distance of 200 km. A) Each statement alone is sufficient. B) Statement 1 alone is sufficient. C) Statement 2 alone is sufficient. D) Both statements together are necessary. 57 / 75Statement: All computers are devices. Some devices are not smartphones.Conclusion:Some smartphones are not computers.All computers are smartphones. A) Only conclusion 1 follows B) Only conclusion 2 follows C) Neither conclusion 1 nor 2 follows D) Both conclusions 1 and 2 follow Conclusion 1 is true, as some devices are not smartphones, implying that some smartphones are not computers.Conclusion 2 cannot be determined from the given statements. 58 / 75The temperature at which a solid changes into a liquid is known as: A) Melting point B) Condensation point C) Freezing point D) Boiling point The melting point is the temperature at which a solid substance changes into a liquid. It is the opposite of the freezing point, which is the temperature at which a liquid changes into a solid. 59 / 75Which of the following is NOT a characteristic of prokaryotic cells? A) Presence of membrane-bound organelles B) Lack of a nucleus C) Presence of ribosomes D) Presence of a cell wall Prokaryotic cells lack membrane-bound organelles such as a nucleus, mitochondria, or endoplasmic reticulum. Instead, their DNA is typically found in a region called the nucleoid. 60 / 75Statement: Eight people – A, B, C, D, E, F, G, and H are sitting in a circle. A is next to B and F, and H is opposite D. A) A is opposite G. B) G is opposite E. C) B is opposite F. D) C is opposite H. 61 / 75The ancient Indian epic "Mahabharata" was traditionally attributed to the sage: A) Vashishta B) Narada C) Valmiki D) Vyasa The "Mahabharata," one of the longest epic poems in the world, is traditionally attributed to the sage Vyasa. 62 / 75If Ritu is 25th from the front in a queue and 12th from the back, how many people are there in the queue? A) 37 B) 35 C) 38 D) 36 Total people = Position from the front + Position from the back - 1 = 25 + 12 - 1 = 36 63 / 75Which of the following is not a Scandinavian country? A) Netherlands B) Denmark C) Finland D) Sweden 64 / 75The ratio of the surface area of two cubes is 1:4. What is the ratio of their volumes? A) 1:16 B) 1:4 C) 1:8 D) 1:2 The ratio of volumes is the cube of the ratio of side lengths, and the ratio of surface areas is the square of the ratio of side lengths. 65 / 75Analogous Pair: Bicycle -> WheelChoose the analogous pair from the options: A) Boat -> Sail B) Plane -> Wing C) Car -> Engine D) Train -> Track 66 / 75If the principal amount is Rs. 8000 and the rate of interest is 12%, what is the simple interest after 2 years? A) Rs. 960 B) Rs. 2880 C) Rs. 1920 D) Rs. 480 67 / 75What is the term for the evolutionary phenomenon where unrelated species evolve similar traits due to inhabiting similar environments? A) Parallel evolution B) Divergent evolution C) Homologous structures D) Analogous structures Analogous structures are similar traits in unrelated species that have evolved independently due to inhabiting similar environments, such as the wings of insects and birds, which serve the same function but have different underlying structures. 68 / 75If a number is decreased by 40% and the result is 60, what is the original number? A) 90 B) 120 C) 100 D) 80 69 / 75A train travels 240 km at a speed of 80 km/h. How long does it take to cover the distance? A) 2 hours B) 5 hours C) 4 hours D) 3 hours Time = Distance / Speed Time = 240 km / 80 km/h = 3 hours 70 / 75The Partition of Bengal was announced in which year? A) 1911 B) 1905 C) 1947 D) 1920 The Partition of Bengal was announced by Lord Curzon, the Viceroy of India, in 1905, dividing the Bengal province into two parts, with the intent of weakening the nationalist movement in Bengal. 71 / 75Which cells are primarily responsible for phagocytosis in the innate immune system? A) B cells B) Eosinophils C) T cells D) Neutrophils Neutrophils are a type of white blood cell that are specialized in phagocytosis, engulfing and destroying pathogens in the early stages of an immune response. 72 / 75Find the value of √(144 - 108).a) 6 b) 8 c) 10 d) 12 A) 12 B) 10 C) 6 D) 8 73 / 75What type of reaction converts an alkene into an alkane? A) Substitution B) Addition C) Elimination D) Esterification Alkenes can undergo addition reactions, where the double bond is broken to form single bonds, converting them into alkanes. 74 / 75The architecture of the Khajuraho temples is primarily dedicated to: A) Hinduism B) Buddhism C) Jainism D) Islam The Khajuraho temples, built between 950 and 1050 CE, are primarily dedicated to Hindu deities and reflect the architectural brilliance of the Chandela dynasty. 75 / 75The Sikh faith was founded by: A) Guru Tegh Bahadur B) Guru Gobind Singh C) Guru Nanak D) Guru Angad Guru Nanak, born in 1469, was the founder of Sikhism. He was the first of the ten Sikh Gurus. Your score isThe average score is 8% 0% Restart quiz You must log in to see your results. 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