RRB JE 24th May 2019 Shift-2

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For the following questions answer them individually
RRB JE 24th May 2019 Shift-2 - Question 3

P, Q and R can do some work in 11 days, 20 days and 55 days respectively. In how many days can the work be done, if P gets the assistance of Q and R on alternate days?

RRB JE 24th May 2019 Shift-2 - Question 7

What does friction cause to the screws, ball bearings and soles of the shoes?

RRB JE 24th May 2019 Shift-2 - Question 8

Eight colleagues—J, K, L, M, N, O, P and Q are sitting around a circular table facing the center but not necessarily in the same order. Each one of them holds a different post—Inspector, Accountant, Clerk, Goods guard, Safaiwala, Trackman, Pilot and Fireman.
J sits third to the right of the Fireman, and only two people sit between the Fireman and Q. The Safaiwala and the Accountant are immediate neighbours. Neither J nor Q is a Safaiwala or an Accountant. The Safaiwala is not an immediate neighbour of the Fireman. The Inspector sits second to the left of N. N is not an immediate neighbour of Q. The Inspector is an immediate neighbour of both the Trackman and the Pilot. The Pilot sits third to the right of K. K is not the Safaiwala. L sits to the immediate right of the Clerk. J is not the Clerk. O is not an immediate neighbour of J. P is not an immediate neighbour of the Inspector.

RRB JE 24th May 2019 Shift-2 - Question 9

In the given figure the circle represnts mother,and the triangles reprsents women and the square represents sister. which region represents the person who are mother and sisters but not women?

RRB JE 24th May 2019 Shift-2 - Question 15

What is the other name for conventional source of energy?

RRB JE 24th May 2019 Shift-2 - Question 19

Raju starts walking towards east. After a while, he turns left and then to his right. Finally, after walking some distance, he turns left. In which direction is he moving now?

RRB JE 24th May 2019 Shift-2 - Question 20

In this question, three statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) Some newspapers are magazines.
2) All newspapers are books.
3) Some books are journals.
Conclusions:
I. Some journals are news papers
II. All magazines are books.

RRB JE 24th May 2019 Shift-2 - Question 21

How does a bulb glow when the switch is turned on?

RRB JE 24th May 2019 Shift-2 - Question 28

What is the colour of base?

RRB JE 24th May 2019 Shift-2 - Question 32

Ram travels a distance of 5 km from a place A towards north, and then turns left and walks 3 km, again turns right and walks 2 km. Finally, he turns right and walks 3 km to reach the place B. What is the distance between A and B?

RRB JE 24th May 2019 Shift-2 - Question 41

A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 ft, and the sum of the lengths of the painted sides is 37 ft, then what is the area of the parking space in square feet?

RRB JE 24th May 2019 Shift-2 - Question 43

simplify $$\frac{cot (90^\circ-\theta) sin(180^\circ-\theta) sec(360^\circ-\theta)}{tan(180^\circ+\theta) sec(-\theta) cos(90^\circ+\theta)}$$

RRB JE 24th May 2019 Shift-2 - Question 46

Which of the following statements about the modern periodic table is NOT correct?

RRB JE 24th May 2019 Shift-2 - Question 50

In a certain code language, 'tim pac' means 'red colour', 'pit it tim' means 'red and black' and 'nac pit' means 'yellow black'. Which word in that language means 'and'?

RRB JE 24th May 2019 Shift-2 - Question 51

Which of the following awards were received by Virat Kohli and Mirabai Chanu in September 2018?

RRB JE 24th May 2019 Shift-2 - Question 54

Rs.26000 is split into two sums such that the Simple Interest on one part for 5 years at 10% equals the Simple Interest on the other part for 6 years at 9%. What is the sum placed at 10% for 5 years?

RRB JE 24th May 2019 Shift-2 - Question 59

Find the value of $$\frac{x^{2}}{y^{2}}$$+$$\frac{y^{2}}{x^{2}}$$-2

RRB JE 24th May 2019 Shift-2 - Question 61

Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km
respectively. What is the time taken by the slower train to cross the faster train in seconds?

RRB JE 24th May 2019 Shift-2 - Question 65

A watch is sold at a profit of 20%. If both the cost price and selling price are reduced by Rs.100, then the profit would be 5% more. Find the original cost price of the watch.

RRB JE 24th May 2019 Shift-2 - Question 74

What are antibiotics?

RRB JE 24th May 2019 Shift-2 - Question 77

P and Q can do a work in 10 days. Q and R can do it in 12 days. All three together can finish in 8 days. In how many days can P and R can complete the work?

RRB JE 24th May 2019 Shift-2 - Question 80

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) Some shoes are coats.
2) Some coats are buttons.
Conclusions:
I. No button is shoe.
II. Some shoes are buttons.

RRB JE 24th May 2019 Shift-2 - Question 81

A boat moving upstream takes 8 hours 48 minutes to cover a distance while it takes 4 hours to return to the
starting point, downstream. What is the ratio of the speed of boat in still water to that of water current?

RRB JE 24th May 2019 Shift-2 - Question 84

In this question, two statements are given and a conclusion is drawn. Find out which of the alternatives
justifies the given conclusion.
Statements:
1) All teachers are learned.
2) Learned people are always gentle.
Conclusion:
All teachers are gentle persons.

RRB JE 24th May 2019 Shift-2 - Question 85

Difference of ages of father and son is 24 years. Two years back age of father was twice the son's present age. What is father's age now?

RRB JE 24th May 2019 Shift-2 - Question 87

The profit earned in selling an article for Rs.2540 is equal to the loss incurred in selling at Rs.1850. What is
the cost price?

RRB JE 24th May 2019 Shift-2 - Question 92

In this question, a statement is given followed by two conclusions. Choose the conclusion(s) which best fit(s)
logically.
Statement:
Domestic demand has been increasing faster than the production of indigenous crude oil.
Conclusions:
I. Crude oil must be imported if the demand has to be met.
II.Domestic demand should be reduced.

RRB JE 24th May 2019 Shift-2 - Question 95

Why is red colour preferred for danger signal lights?

RRB JE 24th May 2019 Shift-2 - Question 96

If x=rsinAcosB,y=rsinASinB and z= r cosA find the value of $$x^{2}+y^{2}+z^{2}$$

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