Prepare for the RRB Assistant Loco Pilot (ALP) Stage 2 Examination with official previous years' solved question papers across Part A (Mathematics, Basic Science & Engineering, General Intelligence & Reasoning) and Part B (Qualifying Trade Test — ITI/NCVT Fitter: Hand Tools, Measuring Instruments, Limits, Fits & Tolerances, Fasteners, Drilling, Pipe Fitting, Lathe Operations, Heat Treatment, and Railway Workshop Safety).
Marking pattern: Part A (100 Qs / 100 Marks) & Part B Trade (75 Qs / 75 Marks, Qualifying 35%); +1.00 positive, -0.33 (1/3rd) negative marking (Official RRB Scheme).
Refer to the following letter and symbol series and answer the question that follows. Counting to be done from left to right only.
(Left) L R O Y A $ K ^ T J # Q & # E % S U * £ B (Right)
How many such symbols are there, each of which is immediately preceded by a vowel and also immediately followed by a letter?
Which of the following best describes the primary function of a digital signature in electronic communication?
A cube with a mass of 5.74 g occupies a volume of $1.2\text{ cm}^3$. The density (in $\text{g/cm}^3$) expressed with the correct number of significant figures is:
The area of a regular polygon with a side of 8 cm is $112\text{ cm}^2$. If the perpendicular distance from the centre to the side of the polygon is 7 cm, then the number of sides of the polygon is:
Which of the following noise levels is considered potentially harmful to human health if experienced over extended periods?
Which of the following is true?
6 men or 5 women can complete a job in 7 days. 6 men work for 5 days and leave. The number of women required to complete the remaining work in 5 days is:
A 280 m long train running at a speed of 72 km/hr passes a platform in 30 seconds. Find the length of the platform (in m).
What is the primary source of energy for most of the ecosystems?
Ganpat starts from Point A and walks 18 m towards west. He takes a left turn, walks 32 m, takes a left turn, walks 26 m, turns left, walks 61 m and stops at Point B. Meena starts from Point Z, which is 22 m towards the east of Point A. She walks 42 m towards north, takes a right turn, walks 35 m, turns right and walks 13 m and stops at Point Y. What is the shortest distance between Point B and Point Y? (All turns are 90-degree turns only.)
In the SI system, which of the following options best describes the base quantities?
Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of children preferring different desserts.
How many children prefer both pastries and ice creams but NOT chocolates?
Each of Preeti, Kiran, Grace, Ankit, Deepak, Nitin and Neelam has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week. Preeti has an exam on Thursday. Only one person has an exam between Preeti and Nitin. Grace has exam on the day immediately before Nitin but not on a Monday. Only two people have exams between Grace and Deepak. Neelam's exam is on one of the days before Ankit's but on one of the days after Kiran's. Who among the following has an exam on Monday?
In the following series, only one letter-cluster is incorrect. Find the incorrect letter-cluster:
PCO MEM JGK GIJ DKG AME
Four resistors of 4 ohm each are connected in parallel. Four such parallel combinations are then connected in series. The equivalent resistance is:
A dozen pairs of jeans quoted at ₹3,520 are available at a 35% discount. How many pairs of jeans can be bought for ₹572?
Which of the following statements about geometric figures is/are true?
1. Geometric shapes are enclosed figures made by joining two or more points, lines, or curves.
2. Geometric shapes are always open-ended and made up of only straight lines.
Which of the following instruments is used to measure temperature?
An employer pays a total of ₹770 per day to two plumbers X and Y. If X is paid 140% of the amount paid to Y, how much is paid to Y per day (in ₹, rounded off to two decimal places)?
Two resistors of resistance $20\;\Omega$ and $30\;\Omega$ are connected in series in a circuit. What is the current flow in the circuit if the voltage given is $250\text{ V}$?
The sum of the ages of Yash and his father is 90 years. When Yash is as old as his father's present age, he will be five times as old as his son Suraj's present age. Suraj will be 12 years older than Yash's present age, when Yash is as old as his father at present. How old is Suraj at present?
The rate of doing work is known as:
Which of the following statements is/are true?
Statement 1: Heat conductors allow heat to pass through them easily.
Statement 2: All plastics are good conductors of heat.
How many base units are used to measure the physical quantities, according to SI units system?
Work done is defined in science as: