RRB JE 26 May 2019 (Shift 3) CBT 1 Official Paper (Previous Year Paper)

Simplify : (√6 – 2√3)²

Which agent produces a local or general loss of sensation?

According to Mendeleev's periodic law, the elements were arranged in the periodic table in the order of ________.

In the given figure, the circle represents educated, the rectangle represents unemployed and the square represents villagers. Which region represents villagers and educated but not an unemployed?

Lactose is composed of ________ and glucose.

What is the LCM of 6(xy – y), 8 (x⁴y – xy)?

Find the smallest three–digit number that is exactly divisible by 12, 15 and 24.

Simplify : cos (30° – A) – cos (30° + A)

Sound travels in a medium as a ________.

The reaction of sodium sulphate and barium chloride solution is an example of ________.

Who was the Governor General of India during the Sepoy Mutiny?

A trader makes a profit by selling goods at a profit of 20%. He also uses weights that are 20% less. What is his actual gain per cent?

The Government of India designated 29 June every year as 'Statistics Day' in the memory of ________.

Complete the series.

7, 35, 33, 63, 60, 92, (…)

Captain Amarinder Singh is the present Chief Minister of ________.

Find the wrong number in the following series.

6, 12, 21, 36, 56, 81

Express \(\frac{{44}}{5}% + \frac{4}{5}% + \frac{{0.4}}{5}% \) in decimal form.

If the selling price of an article is Rs. 240, the profit is 20%, then for how much should it be sold, if the profit is to be 30%?

Choose the alternative that best replaces the question mark(?) in the given figure.

Divide Rs. 305 into three parts, so that 3/7 of the first, 2/3 of the second and 4/5 of the third are equal. Find the share of the third one.

An aqueous solution turns red litmus solution blue. Excess addition of which of the following solutions would reverse the change?

Which of the following is a folk dance popular during the harvest season in Punjab?

A person travels from P to Q at a speed of 50 km/h for 30 minutes. He then increases his speed to 60 km/h and reaches his destination R in 20 minutes. What is his average speed for the whole journey?

Which number will best complete the relationship given below?

120 : 168 :: 288 : ?

Which state lies to the west of west Bengal?

What does the Ashoka's wheel in the Indian National Flag represent?

Put the proper symbols +, -, ×, ÷ in the blank spaces to fit the equation.

(18 _ 3) _ 7 _ 15 _ 5 = 0

In this question, a statement is given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically./

Statement:

F ≤ H < J ≥ V > E

Conclusions:

I. H < V

II. J > E

III. F < E

A metallic sphere of radius 6 cm is melted and drawn into a wire, whose radius of the cross–section is 8 cm. What is the length of the wire?

Find the ODD one out from the given options.

Which of the following is the cause of ringworm?

Complete the series.

11, 77, 38.5, 231, (…)

On increasing the temperature of solids, the kinetic energy of the particles ________.

A hare spots a dog 100 m away and starts running away from it at 12 km/h. One minute later, the dog gives a chase at 16 km/h speed. At what distance from the spot where the hare took to flight will the dog catch the hare?

When is 'World Ozone Day' observed?

Find the missing number in the following series.

13, 32, 24, 43, 35, (…), 46, 65

What are the name of the observatory to study Saturn's moon and comets by NASA 2018 campaign?

What causes decomposition of organic matter?

The force of attraction between all masses in the universe, especially the attraction of the earth's mass for bodies near its surface is called ________.

What does the five interlinked rings in the Olympic flag represent?

How many squares are there in the given figure?

__________ become the first police force in the country to digitize all malkhanas, rooms for keeping seized arms and ammunition.

India's first self-made fighter jet is ________.

Bronze is an alloy of ________.

What is reduced by a lubricant?

What is the valley (lowest portion) of a sound wave called?

Which of the following does NOT increase while moving down the group of the periodic table?

What is the unit of measurement of very long distances between celestial bodies?

Why does dispersion occur when white light which is a mixture of seven colours passes through a glass prism?

In this question, a statement is given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statement:

Money plays a vital role in our lives.

Conclusions:

I. The poor can never become rich.

II. All the rich men take part in politics.

Which of these is NOT a blood group?

If A, B and C are three points on a circle, where BC is the diameter and AC = AB = 5√2 cm. Find the radius of the circle.

What is the difference between compound interest and simple interest on Rs. 1000 at 10% after 4 years?

Which of the following laws states that electric current 'I' flowing through a metallic wire is directly proportional to the potential difference 'V', across its ends provided its temperature remains constant?

P and Q are facing each other. Q is to the north of P. R is placed on the right side of Q. What is the direction of R with respect to P?

Find the ODD one out from the given options.

If x + 1/x = 2, then find the value of x² + 1/x².

Which of these is a trace element?

Which hormone is produced by Islets of langerhans to control diabetes mellitus?

Which is the oldest hockey tournament in India?

Simplify : 0.8 + 0.08 + 0.008 + 8

Which element is the first element in the periodic table?

Which of these plants has multi colored leaves?

There are six members in a family. This year the father died and he has a son Ramesh, and a son is born to Ramesh. The average age of the family is the same now as it was 10 years back. At what age has the father of Ramesh died?

In the second quadrant, cos θ varies from:

What is the concept of spherical mirrors?

Who was the first Indian male athlete to reach the final of an Olympic athletic event?

Simplify : 1.2̅ – 0.12̅

Complete the series.

CX, WP, UJ, SF, (…)

Which of these states was NOT divided in the year 2000?

Find the value of 6 ÷ 2 × (1 + 2).

If A + B = C, D – C = A and E – B = C, then what does D + F stand for?

If 'PALE' is coded as 2134, 'EARTH' is coded as 41590, how is 'PEARL' coded?

Read the following information carefully and answer the question given below.

Eight friends—P, Q, R, S, T, U, V and W are sitting around a circular table facing the centre. Each one of them likes different brands of a watch—Sonata, Titan, Fastrack, Swiss, Casio, Timex, Rolex and Fossil, but not necessarily in the same order.

P sits fourth to the right of the person who likes Fossil. P does not like Rolex or Sonata. T is not an immediate neighbour of W. R sits on the immediate right of the person who likes Fastrack. Neither P nor W likes Casio or a Titan. The person who likes Casio is not an immediate neighbour of the person who likes Fossil. The person who likes Sonata sits second to the left of T. The person who likes Sonata is an immediate neighbour of both persons who like Timex and Rolex. The person who likes Rolex sits third to the right of Q. Q does not like Casio. U is not an immediate neighbour of P. V is not an immediate neighbour of the person who likes Sonata. Only two people sit between the person who likes Rolex and W. The persons who like Casio and the Titan are immediate neighbours of each other.

Who among the following likes Titan?

The negatively charged ion is known as ________.

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statements:

1. All fruits are baskets.

2. Some baskets are jars.

Conclusions:

I. Some jars are baskets.

II. No basket is fruit.

Evaluate: \({\left[ {\frac{{\sqrt 3 ; + ;1}}{{\sqrt 3 - 1}}} \right]^2} + {\left[ {\frac{{\sqrt 3 - 1}}{{\sqrt 3 ; + ;1}}} \right]^2}\)

Which of the following fuels is NOT used in thermal power plants?

While executing a job, what 20 women can do in 16 days will be done by 16 men in 15 days. Find the ratio of the capacity of a man to that of a woman.

P, Q and R work together to finish a work. P and Q finish 70% of the work while Q and R finish 50% of the work. Who will finish first, if they work alone?

Which of the following is a reproductive cell?

Two numbers differ by 1365. On dividing the larger number by the smaller, the quotient and remainder got are 6 and 15 respectively. Find the larger number.

A cone is 32 cm high and the radius of its base is 8 cm. It is melted and recast into a sphere. Find the radius of the sphere.

Which of the following cities became the first to launch a 24 × 7 Ultra Low Emission Zone (ULEZ), inside which vehicles will have to meet emission standards or face a charge?

A son's present age is two-fifths of his mother's age. After 8 years, he will be one half of his mother's age. What is his mother's age now?

Which of these fractions cannot be reduced further?

14/21, 33/43, 18/24, 92/24, 41/82

Acidic solutions in water conduct electricity because they produce ________.

Find the ODD one out from the given options

Two numbers have their LCM and HCF to be 693 and 11 respectively. If one number is 99, find the other number.

If in a certain code 'YELLOW' is written as 'XFKMNX', how is 'BORDER' coded?

Bohr's orbits are called stationary, because ________.

Which number will best complete the relationship given below?

7 : 64 :: 8 : ?

Which of these is used to break the circuit or to close the electric circuit?

If (1 + tan A) (1 + tan B) = 2, then find A + B.

If the northwest becomes north and south-east becomes south and so on, then what will the west become?

At what rate per cent will a sum of money double itself in 30 years?

Eight friends—P, Q, R, S, T, U, V and W are sitting around a circular table for a meeting facing center. P is second to the right of V who is third to the right of Q. S is second to the left of U who sits between V and P. R is not a neighbour of Q or T.

Who is third to the right of V?

Which acid is present in sour milk?

Find the missing group of alphabets in the following series.

XO, CJ, HF, (…), RA

P invests Rs. 3500 in a business. After 5 months, Q joins him with some investment. At the end of the year if the profit that Q gets is 50% more than that of P, then find the investment of Q.