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Question 381

RRB Junior Translator 2015• Full Test

Consider the following figure 

Given BC is parallel to DE

Which of the following is true?

  1. AOption (a)

    \(\frac{AB}{BC}=\frac{BD}{DE}\)

  2. BOption (b)

    \(\frac{Area \Delta ABC}{Area \Delta ADE}=\frac{BC}{DE}\)

  3. COption (c)

    \(\frac{AB}{BC}=\frac{AD}{DE}\)

  4. DOption (d)

    Angle A = Angle D

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{AB}{BC}=\frac{BD}{DE}\)

Explanation not yet available.

Question 382

RRB Junior Translator 2015• Full Test

\(C(n, r) = \frac{n!}{r!(n-r)!}\)  Find the value of C(9, 3)

  1. AOption (a)

    24

  2. BOption (b)

    28

  3. COption (c)

    84

  4. DOption (d)

    112

View answer & explanation

Correct answer

Answer: (a)A.

24

Explanation not yet available.

Question 383

RRB Junior Translator 2015• Full Test

A set of 3 simultaneous equations in 3 variables may have 

  1. AOption (a)

    No solution

  2. BOption (b)

     A unique solution

  3. COption (c)

    Infinite solutions

  4. DOption (d)

    All the above are possible

View answer & explanation

Correct answer

Answer: (a)A.

No solution

Explanation not yet available.

Question 384

RRB Junior Translator 2015• Full Test

Intersection of a plane and a cone is 

  1. AOption (a)

    Circle

  2. BOption (b)

    Parabola

  3. COption (c)

    Hyperbola

  4. DOption (d)

    May be any of the above

View answer & explanation

Correct answer

Answer: (a)A.

Circle

Explanation not yet available.

Question 385

RRB Junior Translator 2015• Full Test

On a shirt of Rs. 500 a shop is giving successive discounts of 50%, 30% and 20%. What is the final selling price of the shirt? 

  1. AOption (a)

    Rs. 50

  2. BOption (b)

    Rs. 140

  3. COption (c)

    Rs. 180

  4. DOption (d)

    Rs. 200

View answer & explanation

Correct answer

Answer: (a)A.

Rs. 50

Explanation not yet available.

Question 386

RRB Junior Translator 2015• Full Test

Who was the town planner of Chandigarh? 

  1. AOption (a)

    Christopher Wren

  2. BOption (b)

    Charles Correa

  3. COption (c)

    Edward Lutyens

  4. DOption (d)

    Le Corbusier

View answer & explanation

Correct answer

Answer: (a)A.

Christopher Wren

Explanation not yet available.

Question 387

RRB Junior Translator 2015• Full Test

Following are the layer's of Earth's atmosphere

  1. Thermosphere

  2. Troposphere

  3. Mesosphere

  4. Stratosphere

Arrange them in the order of closest to Earth's surface, to farthest

  1. AOption (a)

    2, 4, 3, 1 

  2. BOption (b)

    4, 2, 3, 1

  3. COption (c)

    1, 4, 3, 2

  4. DOption (d)

    1, 2, 4, 3

View answer & explanation

Correct answer

Answer: (a)A.

2, 4, 3, 1 

Explanation not yet available.

Question 388

RRB Junior Translator 2015• Full Test

Ancestors of Humans, Australopithecus and Homo habilis have been traced to which continent?

  1. AOption (a)

    Asia

  2. BOption (b)

    Australia

  3. COption (c)

    South America

  4. DOption (d)

    Africa

View answer & explanation

Correct answer

Answer: (a)A.

Asia

Explanation not yet available.

Question 389

RRB Junior Translator 2015• Full Test

A technique of anonymous communication over a computer network in which messages are encrypted in several layers and sent through several nodes, is called _____________

  1. AOption (a)

    Coded messages

  2. BOption (b)

    Onion routing

  3. COption (c)

    Cabbage coding

  4. DOption (d)

    Cabbage routing

View answer & explanation

Correct answer

Answer: (a)A.

Coded messages

Explanation not yet available.

Question 390

RRB Junior Translator 2015• Full Test

Tender refers to

  1. AOption (a)

    An offer

  2. BOption (b)

    An invitation to offer

  3. COption (c)

    A counter offer

  4. DOption (d)

    A contract

View answer & explanation

Correct answer

Answer: (a)A.

An offer

Explanation not yet available.