RRB JE Previous Questions|RRB JE Solved Paper Set 13

April 17, 2019

RRB JE Previous Questions|RRB JE Solved Paper Set 13



81. If ` 1440 is divided into two parts in which one part is  of the second, then 9 the smaller part is
1) ` 405 2) ` 630 3) ` 810 4) ` 1035


82. If √4*n = 1024, then the value of n is
1) 5 2) 8 3) 10 4) 12 

84. A man covers half of his journey at 6 km/ hr and the remaining half at 3 km/ hr. His average speed is
1) 4 km/ hr 2) 4.5 km/ hr 3) 9 km/ hr 4) 3 km/ hr


85. The average weight of 8 boys is increased by 1.5 kg when one of the boys, who weights 65 kg, is replaced by a new boy. The weight of the new boy is1) 70 kg 2) 74 kg 3) 76 kg 4) 77 kg


4 86. The 4/5 th of a certain number is 64. Half of the number is-
1) 40 2) 32 3) 80 4) 16


87. The ratio between the present ages of Ravi and Jai is 3:2. If Ravi was 6 years older than Jai, four years back, how old is Jai now?
1) 6 years 2) 12 years 3) 18 years 4) Data inadequate



89. The length of a rectangle is increased by 60%. By what perent would the width have to be decreased to maintain the same area?
1 2 1) 37  % 2) 60% 3) 75% 4) 66 % 2 3


90. By selling a tape-recorder for ` 950, I lose 5%. What percent shall I gain by selling it for a 1040?
1) 4% 2) 4.5% 3) 40% 4) 5%

91. When 1 is added to each of the given two numbers, their ratio becomes 3 : 4 and when 5 is subtracted from each, the ratio becomes 7 : 10. The numbers are:
1) 8, 11 2) 11, 15 3) 26, 35 4) 27, 36


92. 5 men or 9 women can do a piece of work 19 days. In how many days will 3 men and 6 women working together will finish the work?
1) 10 days 2) 15 days 3) 87 days 4) 38 days

93. Two pipes can fill a tank in 20 minutes will 30 minutes respectively. If both the pipes are opened simultaneously, then the tank will be filled in
1) 10 minutes 2) 12 minutes 3) 15 minutes 4) 25 minutes


94. A train 132 metre long passes a telegraph post in 6 seconds. The speed of the train is

1) 70 km/ hr 2) 72 km/ hr 3) 79.2 km/ hr 4) 80 km/ hr

95. The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is
1) 29.46 km/ hr 2) 31.68 km/ hr 3) 36.25 km/ hr 4) 32.72 km/ hr


97. The area of the base of a rectangular tank is 6500 cm2 and the volume of water contained in it is 2.6 cubic metres. The depth of the water tank is
1) 2.5 metre 2) 3 metre 3) 5.5 metre 4) 4 metre


98. Two angles are complementary, if the sum of their measures is1) 90° 2) 100° 3) 180° 4) 360°


Answers:

81-2; 82-3; 83-3; 84-1; 85-4; 86-1; 87-2; 88-4; 89-1; 90-1; 91-3; 92-2; 93-2; 94-3; 95-2; 96-4; 97-4; 98-1; 99-3; 100-1

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RRB JE Previous Questions|RRB JE Solved Paper Set 12

April 17, 2019


RRB JE Previous Questions|RRB JE Solved Paper Set 12

61. In the alternatives given below, three are alike in some manner while the fourth
one is different. Choose the odd one.
1) Garo 2) Khasi 3) Kangra 4) Jaintia
62. In the alternatives given below, three are alike in some manner while the fourth
one is different. Choose the odd one.
1) Triangle 2) Tangent 3) Square 4) Rhombus
63. In the alternatives given below, three are alike in some manner while the fourth
one is different. Choose the odd one.
1) Up 2) Down 3) Above 4) Small
64. In the alternatives given below, theree are alike in some manner while the fourth
one is different. Choose the odd one.
1)      Run 2) Walk 3) Think 4) Jump
65. 'Flower' is related to 'Essence' in the same way as 'Oven' is related to1) Vapour 2) Fire 3) Heat 4) Steam
66. 'Gravity' is related to 'Pull' in the same way as 'Magnetism' is related to1) Repulsion 2) Separation 3) Attraction 4) Push
67. Choose the correct alternative that will continue the same pattern and replace the
question mark (?) in the given series.
120, 99, 80, 63, 48, ?
1) 35 2) 38 3) 39 4) 40
68. Choose the correct alternative that will continue the same pattern and replace the
question mark (?) in the given series.
1, 5, 14, 30, 55, 91, ?
1) 130 2) 140 3) 150 4) 160
69. Choose the correct altrnative that will continue the same pattern and replace the
question mark (?) in the given series.
2, 12, 36, 80, 150, ?
1)      194 2) 210 3) 252 4) 258
70. Choose the correct alternative that will continue the same pattern and replace the
question mark (?) in the given series.
1) KSU 2) LMN 3) SOV 4) SOW
71. Choose the correct alternative that will continue the same pattern and replace the
question mark (?) in the given series.
M, N, O, L, R, I, V, ?
1) A 2) E 3) F 4) H
72. A and B are brothers. C and D are sisters. A's son is D's brother. How is B
related to C?
1) Father 2) Brother 3) Grandfather 4) Uncle
73. Introducing a man, a woman said, 'His wife is the only daughter of my father'.
How is that man related to the woman?
1) Brother 2) Father-in-law
3) Husband 4) Maternal Uncle
74. A man is facing West. He turns 45° in the clock-wise direction and then another
180° in the same direction and then 270° in the anti-clockwise directon. Which
direction is he facing now?
1) South 2) North-West 3) West 4) South-West
75. A man starts from a point 'X' and walks 3 km southwards, then he turns left and
walks 6 km. In which direction is he from the starting point?
1) South-West 2) South-East 3) West 4) South
76. The H.C.F. of 595 and 252 is1) 1 2) 7 3) 11 4) 17
77. The L.C.M. of 26, 56, 104 and 182 is1) 456 2) 728 3) 748 4) 1274
78. 6.5 × 4.7 + 6.5 × 5.3)/( 1.3 × 7.9 - 1.3 × 6.9) = ?
1) 3.9 2) 39 3) 34.45 4) 50
79. A student was asked to divide a number by 3. But, instead of dividing it, he
multiplied it by 3 and got 29.7. What was the correct answer?
1) 3.3 2) 9.3 3) 9.8 4) 9.9
80. 5852 ÷ 28 × ? - 1653 = 1064
1) 9 2) 13 3) 15 4) 18


Answers :

61-3; 62-2; 63-4; 64-3; 65-3; 66-3; 67-1; 68-2; 69-3; 70-1; 71-2; 72-4; 73-3; 74-4; 75-2; 76-2; 77-2; 78-4; 79-1; 80-2

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RRB JE Previous Question paper| Solved paper RRB JE Set 11

April 17, 2019

RRB JE Previous Question paper| Solved paper RRB JE  Set 11



41. 'Jamini Roy' was a famous1) Dance 2) Magician 3) Cartoonist 4) Painter


42. 'NCERT' stands for1) National Committee of Educational Research and Training
2) National Council of Educational Research and Training
3) National Council for Educational Research and Teaching
4) National Council of Employment Resources and Training



43. Who directed the film 'Slumdog Millionaire'?
1) Anil Kapoor 2) Prakash Jha
3) Danny Boyle 4) Simon Beautoy


44. Who is the first female amputee to climb Mount Everest?
1) Samina Baig 2) Arunima Sinha
3) Bachhendri Pal 4) Raha Moharrak


45. Who was declared 'Man of the Series' in the ICC Champions Trophy 2013?
1) Shikhar Dhawan 2) Virat Kohli
3) Ravindra Jadeja 4) MS Dhoni


46. Which among the following States is considered India's most flood-prone State?
1) Uttarakhand 2) Jharkhand
3) Bihar 4) Nagaland


47. Who among the following is the author of the book 'Mudra Rakshasa'?
1) Kalidasa 2) Kalhana 3) Kautilya 4) Vishakhadatta


48. 'Vishnupad Temple' is situated in
1) Gaya 2) Varanasi 3) Rajgir 4) Nalanda


49. 'Jiradei', the birthplace of Dr. Rajendra Prasad comes under which district of Bihar?
1) Patna 2) Madhubani 3) Gaya 4) Siwam


50. Indian Space Research Organisation (ISRO) is situated in
1) Bengaluru 2) Hyderabad 3) Ahmedabad 4) Mumbbai


51. X is mightier than Y and Y is mightier than Z. P is mightier than Q but inferior to Y. Q is mightier than Z. Who is the weakest among all?
1) X 2) Z 3) Q 4) P


52. If each of the digits in the number '92581473' are arranged in ascending order, what will be the difference between the digits, which are fourth from the right and third from the left in the new arrangement?
1) One 2) Two 3) Three 4) Four


53. In a certain code, EAT is written as 318 and CHAIR is written as 24156. How will TEACHER be written in that code?
1) 8812346 2) 8321436 3) 8312436 4) 8313426


54. If NOIDA is written as 39658, how will INDIA be written?
1) 36568 2) 63568 3) 63569 4) 65368


55. In a certain code language, '253' means 'books are old', '546' means 'man is old'
and '378' means 'buy good books'. What stands for 'are' in that code?
1) 2 2) 4 3) 5 4) 6


56. If 'oranges' are 'apples', 'bananas' are 'apricots', 'apples' are 'chillies', 'apricots' are
'oranges' and 'chillies' are 'bananas', then which of the following are green in
colour?
1) Apricots 2) Apples 3) Chillies 4) Bananas


57. In a certain code, ROAD is written as URDG. How will SWAN written in that
code?
1) VXDQ 2) VZDQ 3) VZCP 4) UXDQ


58. If '+' means '÷', '×' means '÷' '÷' means '+' and '-' means '×', then which of the
following will be the value of the expressions?
252 × 9 - 5 + 32 ÷ 92
1) 95 2) 168 3) 192 4) 200


59. If P denotes '÷', Q denotes '×' R denotes '+' and S denotes '-', then.
18 Q 12 P 4 R 5 S 6 = ?
1) 95 2) 53 3) 51 4) 57


60. The following equation may be corrected by interchanging which two signs?
5 × 15 ÷ 7 - 20 + 4 = 77
1) - and + 2) × and ÷ 3) + and ÷ 4) + and ×


Answers:

41-4; 42-2; 43-3; 44-2; 45-1; 46-3; 47-4; 48-1; 49-4; 50-1; 51-2; 52-2; 53-3; 54-2; 55-1; 56-4; 57-2; 58-4; 59-2; 60-3

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RRB JE previous Questions|RRB JE Solved paper Set 10

April 17, 2019

RRB JE previous Questions|RRB JE Solved paper Set 10

21. Which of the following is a scalar quantity?
1) Electric Field 2) Average Velocity
3) Power 4) Magnetic Momentum


22. If the velocity of a body is doubled
1) Its Kinetic Energy is doubled 2) Its potential Energy is doubled
3) Its Momentum is doubled 4) Its Acceleration is doubled


23. Clothes keep us warm in winter because they1) supply heat
2) do not rediate heat
3) prevent air from contacting the body
4) prevent the heat of the body from escaping


24. Permanent magnet can be made from
1) Cobalt 2) Aluminum 3) Zinc 4) Lead


25. Who among the following is known as 'Father of Biology'?
1) Aristotle 2) Darwin 3) Lamark 4) Hippocrates


26. Spiral shape bacteria is called
1) Diplococus 2) Bacillus 3) Cocus 4) Spirillum


27. Which of the folloiwng bones is not found in human leg?
1) Tibia 2) Humerus 3) Femur 4) Fibula


28. The enzyme found in human saliva is
1) Renin 2) Ptylin 3) Tenin 4) Resin


29. Virus of 'Bird Flu' is also known as
1) NH51 2) NH15 3) H5N1 4) N5H1


30. 'Gypsum' is an ore of
1) Iron 2) Calcium 3) Sodium 4) Magnesium


31. Which of the folloiwng is used for killing rats?
1) Zinc Phosphide 2) Duralumin 3) Zinc Oxide 4) Sodium Nitrate


32. Which of the following is not an isotope of Hydrogen?
1) Protium 2) Eritium 3) Deuterium 4) Tritium


33. Which of the following is not an Input Device?
1) Keyboard 2) Scanner 3) Mouse 4) Printer


34. http://www.discovery.com is an example of
1) Web brower 2) Website
3) Web page 4) Internet Service Provider


35. A prescribed set of well-defined instructions for solving mathematical problems
is called1) A Compiler 2) A code
3) A description 4) An algorithm


36. Which part of the Indian Constitution deals with the Directive Principles of the
State Policy?
1) Part I 2) Part III 3) Part IV 4) Part V


37. The 44th amendment in the Constitution of India removed which one of the
following rights from the category of Fundamental Rights?
1) Freedom of Speech 2) Equality before Law
3) Right of Property 4) Freedom of Religion


38. Who was the first Chief Minister of Bihar?
1) Krishna Singh 2) K.B. Sahay
3) Mahamaya Prasad Sinha 4) Karpoori Thakur


39. Who was the Prime Minister of India just before Dr. Manmohan Singh?
1) H.D. Deve Gowda 2) I.K. Gujral
3) P.V. Narasimha Rao 4) Atal Bihari Vajpayee


40. Japan's Parliament is known as

1) Diet 2) Dail 3) Yuan 4) Tokyo House

Answers:

21-3; 22-3; 23-4; 24-2; 25-1; 26-4; 27-2; 28-2; 29-3; 30-2; 31-1; 32-2; 33-4; 34-2; 35-4; 36-3; 37-3; 38-1; 39-4; 40-1

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RRB JE Previous Questions|RRB JE Solved Paper Set 9

April 17, 2019

RRB JE Previous Questions|RRB JE Solved Paper Set 9
1. Which of the following was the capital of 'Kuru' Mahajanapada?
1) Mathura 2) Indraprastha 3) Videha 4) Mithila

2. Out of the following remains excavated in Indus Valley, which one indicates the commercial and econimic development?

1) Pottery 2) Seals 3) Boats 4) Houses

3. Which of the folliwng is not an example of literature of Vedic tradition?
1) Vedas 2) Puranas 3) Vedangas 4) Purvas

4. The Indian king who opposed Alexander was
1) Ambhi 2) Porus 3) Dhananand 4) Mahapadmananda

5. Who laid the foundation of the city Patliputra?
1) Udayan 2) Ashoka
3) Bimbisara 4) Mahapadmananda

6. What was the name of Budha's Charioteer?
1) Manna 2) Channa 3) Devadata 4) Raghu

7. The most famous Kushan ruler was1) Rudradaman 2) Vasudeva I
3) Kanishka 4) Ashoka

8. Between which two rulers was the first Battle of Panipat fought?
1) Akbar and Bahlol Lodi 2) Babur and Ibrahim Lodi
3) Bairam Khan and Sikandar Lodi 4) Shahjahan and Daulat Khan Lodi

9. When and where was the 'Ghadar Party' founded?
1) America, 1913 2) England, 1917
3) Denmark, 1921 4) Scotland, 1925

10. Gandhiji's movement of boycotting the foreign goods aimed at
1) Promotion of Welfare State 2) Creating anti-British sentiments
3) Promotion of Cottage Industry 4) Full independence


11. Which one of the following leaders belonged to the extremist wing of the
Congress?
1) Aurobindo Ghosh 2) Dadabhai Naoroji
3) G.K.Gokhale 4) S.N.Banerjee

12. At the Second Round Table Conference, the Indian National Congress was
represented by1) Jawaharlal Nehru 2) Rajendra Prasad
3) M.K.Gandhi 4) Vallabh Bhai Patel

13. Earth's gravitational pull in minimum in
1) Troposphere 2) Stratosphere
3) Thermosphere 4) Exosphere

14. The most abundant element in the Earth's Crust is
1) Aluminum 2) Silica 3) magnesium 4) Sodium

15. Which of the following is not a Kharif crop?
1) Rice 2) Maize 3) Cotton 4) Barley

16. 'Palghat' is a division of which of the following Railways?
1) Southern Railway 2) South Eastern Railway
3) South Central Railway 4) South Western Railway

17. Which of the following Unin Terriotories of India has the lowest population?
1) Pondicherry 2) Daman and Diu
3) Lakshadweep 4) Andaman and Nicobar

18. 'Kakolat Water fall' is situated in which of the following States?
1) Bihar 2) Uttar Pradesh
3) Himachal Pradesh 4) Uttarakhand

19. Which one of the following longitudes determines the Indian Standard Time?
1) 85.5°E 2) 86.5°E 3) 84.5°E 4) 82.5°E

20. The Nagarjunasagar Dam is built across which ofthe following rivers?
1) Krishna 2) Chambal 3) Kosi 4) Sutlej

Answers : 1-2; 2-2; 3-2; 4-2; 5-3; 6-2; 7-3; 8-2; 9-1; 10-2; 11-1; 12-3; 13-4; 14-1; 15-4; 16-2; 17-3; 18-1; 19-4; 20-1


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Basic Electrical Engineering Quiz | Cells and Batteries Quiz

April 16, 2019

Basic Electrical Engineering Quiz | Cells and Batteries Quiz


1. The chemical energy in a battery or cell
(a) is a form of kinetic energy.
(b) cannot be replenished once it is gone.
(c) changes to electrical energy when the cell is used.
(d) is caused by electric current.

 2. A cell that cannot be recharged is known as
(a) a dry cell.
(b) a wet cell.
(c) a primary cell.
(d) secondary cell.

 3. A Weston cell is generally used
(a) as a current reference source.
(b) as a voltage reference source.
(c) as a power reference source.
(d) as a fuel cell.

 4.The voltage produced by a battery of multiple cells connected in series is
(a) less than the voltage produced by a cell of the same composition.
(b) the same as the voltage produced by a cell of the same composition.
(c) more than the voltage produced by a cell of the same composition.
(d) always a whole-number multiple of 1.018 V.

 5. A direct short-circuit of a large battery can cause
(a) an increase in its voltage.
(b) no harm other than a rapid discharge of its energy.
(c) the current to drop to zero.
(d) a physical rupture or explosion.

 6. Suppose a cell of 1.5 V delivers 100 mA for 7 hours and 20 minutes, and then it is replaced
How much energy is supplied during this time?
(a) 0.49 Wh
(b) 1.1 Wh
(c) 7.33 Wh
(d) 733 mWh

 7. Suppose a 12-V automotive battery is rated at 36 Ah. If a 100-W, 12-V bulb is connected
across this battery, approximately how long will the bulb stay aglow, assuming the battery has been
fully charged?
(a) 4 hours and 20minutes
(b) 432 hours
(c) 3.6 hours
(d) 21.6 minutes

 8. Alkaline cells
(a) are cheaper than zinc-carbon cells.
(b) generally work better in radios than zinc-carbon cells.
(c) have higher voltages than zinc-carbon cells.
(d) have shorter shelf lives than zinc-carbon cells.

 9. The energy in a cell or battery depends mainly on
(a) its physical size.
(b) the current drawn from it.
(c) its voltage.
(d) all of the above.

 10. In which of the following devices would a lantern battery most likely be found?
(a) A heart pacemaker
(b) An electronic calculator
(c) An LCD wall clock
(d) A two-way portable radio

 11. In which of the following devices would a transistor battery be the best power choice?
(a) A heart pacemaker
(b) An electronic calculator
(c) An LCD wall clock
(d) A two-way portable radio

 12. For which of the following applications would you choose a lithium battery?
(a) A microcomputer memory backup
(b) A two-way portable radio
(c)A stand-alone solar-electric system
(d) A rechargeable lantern

 13. Where would you most likely find a lead-acid battery?
(a) In a portable audio CD player
(b) In an uninterruptible power supply
(c) In an LCD wall clock
(d) In a flashlight

 14. A cell or battery that maintains a constant current-delivering capability almost until it dies is
said to have
(a) a large ampere-hour rating.
(b) excellent energy capacity.
(c) a flat discharge curve.
(d) good energy storage capacity per unit volume.

 15. Where might you find a nickel-based battery?
(a) In a satellite
(b) In a portable cassette player
(c) In a handheld radio transceiver
(d) More than one of the above

 16. A disadvantage of mercury cells and batteries is the fact that
(a) they don’t last as long as other types.
(b) they have a flat discharge curve.
(c) mercury is destructive to the environment.
(d) they need to be recharged often.

 17. Which kind of battery should never be used until it dies?
(a) Silver-oxide
(b) Lead-acid
(c) Nickel-based
(d) Mercury

 18. The useful current that is delivered by a solar panel can be increased by
(a) connecting capacitors in parallel with the solar cells.
(b) connecting resistors in series with the solar cells.
(c) connecting two or more groups of solar cells in parallel.
(d) connecting resistors in parallel with the solar cells.

 19. An interactive solar power system
(a) allows a homeowner to sell power to the electric company.
(b) lets the batteries recharge at night.
(c) powers lights, but not electronic devices.
(d) is totally independent from the electric company

 20. An advantage of methanol over hydrogen for use in fuel cells is the fact that
(a) methanol is the most abundant element in the universe.
(b) methanol is not flammable.
(c) methanol is a solid at room temperature.
(d) methanol is easier to transport and store.

Answers


 1. c 2. c 3. b 4. c 5. d 6. b 7. a 8. b 9. a 10. d 11. b 12. a 13. b 14. c 15. d 16. c 17. c 18. c 19. a 20. d

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