RRB JE 29th May 2019 Shift-1

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For the following questions answer them individually
RRB JE 29th May 2019 Shift-1 - Question 1

Which of the following separation techniques is applied for separation of sodium chloride from its solution in water?

RRB JE 29th May 2019 Shift-1 - Question 2

Under which plan did the Government introduce an agricultural strategy which gave rise to Green Revolution?

RRB JE 29th May 2019 Shift-1 - Question 3

Compare the weight of an object on the Moon and the weight of it on the Earth.

RRB JE 29th May 2019 Shift-1 - Question 8

A goods train runs at a speed of 72 km/hr and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

RRB JE 29th May 2019 Shift-1 - Question 9

In two similar triangles, ratio of their corresponding sides is 1 : 3 and the area of the larger triangle is $$72  cm^2$$. then find the area of the smaller triangle.

RRB JE 29th May 2019 Shift-1 - Question 10

On which of the following factors, does the frictional force on an object in a fluid depend upon?

RRB JE 29th May 2019 Shift-1 - Question 13

Which of the following describes how electrons are put into orbitals in a particular order for filling?

RRB JE 29th May 2019 Shift-1 - Question 17

Ages of a brother and sister are in the ratio 4 : 3. After 3 years, the sister will be twice as old as she is now. How old is the brother now?

RRB JE 29th May 2019 Shift-1 - Question 20

Ragu walks straight from his home to reach a busstop. After walking for some distance, he turns left and reaches the bus stop whichis in the east. Find the direction of the bus stop from his home ?

RRB JE 29th May 2019 Shift-1 - Question 22

Which of the following countries has received the ICC Test Championship macefor third consecutive year on April 1, 2019?

RRB JE 29th May 2019 Shift-1 - Question 23

Out of 5 cards with numbers 1, 2, 3, 4, 5, two are picked at random one after the other. What is the probability that the number in the second card is odd?

RRB JE 29th May 2019 Shift-1 - Question 29

$$PbO_2 + 4HCl \rightarrow PbCl_2 + 2H_2O + Cl_2$$, the substance undergoing oxidation is ________.

RRB JE 29th May 2019 Shift-1 - Question 32

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) All books are toys.
2) No toy is black.
Conclusions:
I. No book is black.
II. Some books are black.

RRB JE 29th May 2019 Shift-1 - Question 33

By selling an article, Madan earned a profit equal to one-fourth of the price he bought it. If he sold it for Rs.375, what was the cost price?

RRB JE 29th May 2019 Shift-1 - Question 34

A set-up of having a large number of wind turbines working at a place to generate electrical energy on a large scale is called a-

RRB JE 29th May 2019 Shift-1 - Question 35

Which of the following mobile apps won the Digital India Award 2018 under Best Mobile App category ?

RRB JE 29th May 2019 Shift-1 - Question 38

Dendrimers are nano-sized, radially symmetric molecules used in-

RRB JE 29th May 2019 Shift-1 - Question 39

A contractor under takes to repair loads with 120 men in 124 days. After 64 days, as $$\frac{2}{3}$$ of the work has been over already. He withdraws some men as surplus. If the work is completed in time, how many men were removed ?

RRB JE 29th May 2019 Shift-1 - Question 43

Pipes P and Q can fill a tank in 20 and 16 hours respectively. Pipe Q alone was opened for $$\frac{1}{4}$$ of time and later P also was opened. In how many hours was the tank filled?

RRB JE 29th May 2019 Shift-1 - Question 47

P and Q run around a circular track of 240 m at 15 m/min and 20 m/min speeds respectively. If they start running simultaneously, after what time will they meet again at the starting point?

RRB JE 29th May 2019 Shift-1 - Question 50

Covalent bonds are formed by the ............ between two atoms.

RRB JE 29th May 2019 Shift-1 - Question 51

Every positive integer > 0 can be expressed as a product of $$2^n (n \geq 0)$$ and another _________.

RRB JE 29th May 2019 Shift-1 - Question 53

A submarine emits a SONAR pulse which returns from an under water cliff in 2 s. If the speed of sound in sea water is 1500 m/s, how far away is the cliff?

RRB JE 29th May 2019 Shift-1 - Question 55

Which of the following statements are sufficient to find the age of A if:
(i) The ratio of A and B's ages was 2 : 1 five years back.
(ii) The ratio of age at present is 11 : 6.
(iii) The ratio of age 20 years back was 7 : 2.

RRB JE 29th May 2019 Shift-1 - Question 60

A sector of a circle of radius 21 cm and central angle $$120^\circ$$ is folded into a cone. Radius of the cone thus obtained is:

RRB JE 29th May 2019 Shift-1 - Question 62

On a certain sum, the Compound Interest and Simple Interest at some rate per cent are Rs.696.30 and Rs.660 respectively in 2 years. Find the sum.

RRB JE 29th May 2019 Shift-1 - Question 63

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) Some players are spectators.
2) No player is a theatre.
Conclusions:
I. No spectators are theatres.
II. All spectators being theatres is a possibility.

RRB JE 29th May 2019 Shift-1 - Question 67

If the potential difference across the ends of a conductor is doubled, what happens to the current flowing through it ?

RRB JE 29th May 2019 Shift-1 - Question 70

If $$\frac{(x - y)}{5} = \frac{(y - z)}{3} = \frac{(z - x)}{2}$$, then which of these is TRUE?

RRB JE 29th May 2019 Shift-1 - Question 79

One day Rajesh left home and cycled 10 km southwards, and then he turned right and cycled 5 km; again he turned right and cycled 10 km. Then again he turned left and cycled 10 km to reach point P. How many kilometers will he have to cycle to reach his home straight from point P?

RRB JE 29th May 2019 Shift-1 - Question 80

The ratio of Simple Interest earned by equal amounts in two different schemes at the same rate for 6 years and 10 years respectively is:

RRB JE 29th May 2019 Shift-1 - Question 81

In this question, a statement is given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically.
Statement:
$$J \geq E > K = T; D \leq E$$
Conclusions:
I. $$J > D$$
II. $$J \geq D$$
III. $$E > T$$

RRB JE 29th May 2019 Shift-1 - Question 84

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 square table in such a way that four of them sit at four corners of the square while four sit in the middle of each of the four sides. The ones who sit at the four corners face the center while those who sit in the middle of the sides face outside. P, who faces the center, sits third to the right of U. T, who faces the center, is not an immediate neighbour of U. Only one person sits between U and V. S sits second to the right of Q. Q faces the center. R is not an immediate neighbour of P. Who among the following is facing outside ?

RRB JE 29th May 2019 Shift-1 - Question 86

A pipe is 3 times faster than another pipe Q and takes 32 minutes less than pipe to fill a cistern. In what time will the cistern be full if both pipes are opened together?

RRB JE 29th May 2019 Shift-1 - Question 88

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

Eight friends—D, E, F, G, H, I, J and K are sitting around a circular table facing the centre. Each one of them likes different brands of bikes—Yamaha, TVS, Royal Enfield, Jawa, Harley-Davidson, Bajaj, Honda and Suzuki, but not necessarily in the same order.

D sits third to the right of the person who likes Suzuki. D does not like Royal Enfield. H is not an immediate neighbour of K. F sits on the immediate right of the person who likes Royal Enfield. Neither D nor K likes Harley-Davidson or a TVS. The person who likes Harley-Davidson is not an immediate neighbour of the person who likes Suzuki. The person who likes Yamaha sits immediate left of H. The person who likes Yamaha is an immediate neighbour of the both persons who like Bajaj and Honda. Person who likes Honda sits fourth to the right of E. E does not like Harley-Davidson. I is not an immediate neighbour of D. J is not an immediate neighbour of the person who likes Yamaha and Suzuki. Only two people sit between the person who likes Honda and K. The persons who like Harley-Davidson and the TVS are immediate neighbours of each other.

Which of the following is CORRECTLY matched?

RRB JE 29th May 2019 Shift-1 - Question 89

What does phototropism mean?

RRB JE 29th May 2019 Shift-1 - Question 92

The length of a rectangular plot is 20 m more than its breadth. If the cost of fencing the plot at Rs.26.50 per metre is Rs.5300, what is the length of the plot in metres ?

RRB JE 29th May 2019 Shift-1 - Question 98

How much negative charge does an electron possess?

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