RRB JE 28 May 2019 (Shift 2) CBT 1 Official Paper (Previous Year Paper)

What do we do to reduce friction while playing carrom?

Which country hosted the 2018 Track Asia Cup cycling tournament? 

In the following question, correct the equation by interchanging the two signs.

5 + 6 ÷ 3 - 2 × 5 = 13

Find the ODD one out from the given options.

Which of the following gases evolved in a metal acid reaction? 

B.C.G. vaccine is normally used to prevent-

What is the SI unit of wave velocity? 

Which of these digits CANNOT be the last digit in perfect square numbers?

Which dynasty built the famous Khajuraho temples in the 10^th and 11^th centuries?

A man takes twice as long to go upstream as to row downstream. What is the ratio of speed of boat in still water and the speed of stream? 

If A + B = 90°, then find \(\frac{\sqrt{\tan A \tan B+\tan A \cot B}}{\sin A \sec B}\).

A balloon is hovering at a height of 200 m above. A man in a boat on a lake observes it at an elevation of 45°. 100 seconds later, he sees it at an angle of elevation of 30°. What is the speed of the boat? 

Complete the series.

8, 9, 12, 19, 34, (…)

Which of the following is a dance drama?

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

Statements:

1. All buildings are chalks.

2. All boards are chalks.

Conclusions:

I. Some buildings are boards.

II. Some chalks are boards.

Asha was born when her father was 38 years of age. When her brother four years younger was born, her mother was 36 years of age. What is the difference between their parent's ages? 

Hormones are normally absent in-

"Beat plastic pollution" is/was the theme of the 'World Environment Day' in the year-

The isotope used to remove the brain tumours and treatment of cancer is-

f 'A' means '+', 'B' means '-', 'C' means '×' and 'D' means '÷', then 81 D 9 C 5 D 15 A 8 B 11 = ?

To obtain the same size image at 2F₂ after refraction by a convex lens where should the object be placed?

If in a certain language, 'oka peru' means 'fine cloth', 'meta lisa' means 'clear water' and 'dona lisa peru' means 'fine clear weather', what word in that language mean 'weather'?

Evaporation of material takes place-

In the given figure, the circle represents vehicle, triangle represents four wheeler, and rectangle represents car. Which region represents car and four wheeler but not vehicle?

Two types of rice costing Rs. 38 per kg and Rs. 42 per kg are mixed in equal quantities and sold at Rs. 45 per kg. Find the gain per cent. 

If \(\frac{\cos \theta}{1-\sin \theta}+\frac{\cos \theta}{1+\sin \theta}=4\), find the value of 'θ', where 'θ' is acute.

In which of the following is synovial fluid found? 

What is the unit of calorific value of a fuel? 

Find the sum of first 12 even natural numbers. 

Which Union Ministry is responsible for the issue of passports to citizens of India?

Find the ratio of LCM to HCF of the numbers 99 and 15.  

Thrombosis is a disease of the-

Capacities of two workers P and Q are in the ratio 3 : 2. What amount of the daily wages of Rs. 400 should be given to P?

If 6 men and 8 boys can complete a work in 10 days and 26 men and 48 boys can do it in 2 days, then find the ratio of capacity of a man to that of a boy.  

Breaking of lead bromide into lead and bromine is an example of __________. 

Which of the following is CORRECT with respect to the Indian Constitution? 

The mass of an object is the measure of its-

Which postulate of Dalton's atomic theory is the result of the law of conservation of mass?  

Who was the Governor of RBI in 2019?

Complete the series.

A, Z, C, X, E, V, G, (...)

Find the ODD one out from the given options. 

If 5/8 = x%, what is the value of 'x'? 

What does Vitamin K deficiency lead to? 

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

There are six friends A, B, C, V, U, and T. V, U and T are seated in a circle facing the centre. A, B and C are also seated in the same circle but two of them are not facing the centre (facing opposite direction of the centre). V is second to the left of C. U is second to the right of A. B is third to the left of T. C is second to the right of T. A is seated next to V.

What is the position of T with respect to B in clockwise direction?

Complete the series.

J, M, P, S, (…), (…)

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

Statements:

1. All bats are balls.

2. All balls are gloves.

Conclusions:

I. Some gloves are bats.

II. All bats are gloves.

If a and b are the roots of the equation 3x² - 5x + 2 = 0, then find the value of (a/b) + (b/a).

The incubation period of Typhoid bacillus causing typhoid fever is-

Three times the square of a number decreased by 4 times the number is equal to 50 more than the number. Find the number.

The terms 'butterfly' and 'freestyle' are associated with-

P1, P2, P3 are invested at 4%, 6%, 8% respectively such that the Simple Interests from all the three at the end of the year are equal. If the sum of three investments is Rs. 2600, then find the values of P1, P2, and P3 respectively.

By selling a transistor for Rs. 572, a shopkeeper earns a profit equivalent to 30% of the cost price of the transistor. What is the cost price of the transistor? 

Which of the following CORRECTLY describes AGNI? 

Who discovered the fact that sunlight consists of seven colours?

A boat travels a distance of 12 km. The first 4 km along the stream is covered in 15 minutes. The next 8 km is upstream. The downstream speed is twice the upstream speed. What is the average speed for the journey? 

Find the maximum number of children among whom 429 pencils and 715 pens can be equally distributed. 

A and B enter into a partnership with Rs. 50000 and Rs. 60000 respectively. C joins them after 'x' months, contributing Rs. 70000 and B leaves 'x' months before the end of the year. If they share the profit in the ratio of 20 : 18 : 21, then find the value of 'x'.

What will be the amount of Simple Interest on Rs. 5000 at the rate of 5% per annum after 6 years?

A cube and a sphere have equal height. Find the ratio of their volumes.

Find the ODD one out from the given options. 

Agra is located on the banks of river-

Methyl orange is-

Anandhi walked straight for some distance from her home and turned left. She turned two times right and facing east. Which direction is her home facing? 

Bharath is facing west. His watch is showing time as 2 : 00 PM. To which direction will hour hand point? 

Four years ago, the ratio of the ages of A and B was 2 ∶ 1. Four years hence, this ratio will become 3 ∶ 2. What is the ratio of their present ages?

PSLV-C42, launched by ISRO on 16 September 2018, was carrying how many observation satellites of UK? 

The ability of metal to be drawn into thin metal sheet is known as-

What is the molecular formula of butane?

In the process of rainbow formation in the sky, every raindrop in the atmosphere acts like-

With which of the following is Vijay Hazare Trophy associated?

If 1.5x = 0.04y, find the value of (y - x)/(y + x).

Which of the following is the characteristic feature of a virus?  

Choose from the alternatives the figure that best completes the pattern given below.

If in a certain language 'SALE' is coded as 'PAIE', how is 'CASUAL' coded in that code?

Which word will best complete the relationship given below?

Bharatnatyam : Tamil Nadu :: Kathak : ?

What is the other name for the unit Coulomb/second?  

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

During a picnic, a game is being played. For the game, 9 people from R to Z (mix of boys and girls) have to stand in a vertical row. Boys are wearing yellow gloves and girls are wearing orange gloves. The row starts at top and with orange gloves. Boys and girls stand alternately in the row. Each position in the row can be occupied by one person only.

i) R stands seven places before S.

ii) Third orange gloves is T.

iii) Second boy after T is U.

iv) Fourth place in the row is occupied by V.

v) W stands ahead of R.

vi) X stands between T and R.

vii) Z is a girl.

Who among the following stands in the center of the row?

Which of the following acids is commercially known as acetic acid?

Space X, the private space company is founded by-

The Ionization potential of nitrogen is-

Which of the following countries offers the cheapest mobile data in the world?

What is the percentage form of the ratio 1 : 8?

If 'MISTAKE' is coded as 9765412 and 'DARKEN' is coded as 348120, how is 'KINDEST' coded?  

A work is completed by P and Q working together 8 hours per day. Working 8 hours a day P alone will take 12 days to complete work, while working alone Q will take 10 days working 12 hours a day, to complete it. In how many days did they complete the work together?

How many straight lines are there in the given figure?

If 363 × (4096)1/2 × 144 × 9 ÷ (93 × 722) = 4x, find the value of 'x'.

Find the ODD one out from the given options.

Potato is a-

Which word will best complete the relationship given below?

Animal : Zoo :: Patient : ?

If x1/3 + y1/3 - z1/3 = 0, then find the value of (x + y - z)³ + 27 xyz.

Why the stars are not visible in the daytime?  

One day evening, Sai and Swetha were walking towards each other. Swetha's shadow fell on the right side of Sai. Which side was Sai facing?

The exchange of respiratory gases in the lungs occur in-

The numerical values of the volume and curved surface area of a cone are equal. If 'h' and 'r' represent the height and base radius of the cone, then what is the value of (1/h²) + (1/r²)?

Which of the following will best complete the relationship given below?

ACEG : KMOQ :: IKMO : ?

Which of these is the characteristic of sound which enables us to distinguish one sound from another having the same pitch and loudness?

From where does the Sone River originate?

Find the total surface area of a cone of slant height '2l' and radius 'r/2'.

If 72 km/h = x m/s, then find the value of 'x'.

Which part of human being grows at the rate of about half-an-inch per month?