RRB JE Electrical solved question paper 2015 | RRB JE Electrical

RRB Previous Year Paper / March 15, 2022

Ques.111. The angle of elevation of top of a tower, 30 m high from two points on the same side of the tower are respectively 30° and 45°. If the point and tower are in the same line, the distance between two point is

  1. 15(3 + √3)
  2. 15(3 − √3)
  3. 30(√3 + 1)
  4. 30(√3 − 1)

Answer.4. 30(√3 − 1)

 

Ques.112. If (x + 2) is a factor of 5x3 − 3x2 + ax + 2, then a is equal to

  1. −25
  2. −20
  3. 15
  4. 27

Answer.1. −25

 

Ques.113. One of the factors of (5x −7y)3 − (3x − 4y)3 is

  1. (2x − 3y)
  2. (2x − 11y)
  3. (8x − 3y)
  4. (2x + 3y)

Answer.1. (2x − 3y)

 

Ques.114. The value of k for which kx2 + 5x + 1 = 0 has equal root is

  1. 5/4
  2. −5/4
  3. 25/4
  4. −25/4

Answer.3. 25/4

 

Ques.115. The sum of squares of the root of the equation x2 −7x + 6 = 0 is

  1. 37
  2. 35
  3. 29
  4. 27

Answer.1. 37

 

Ques.116. Considered the following statements and select the difference between Chatiya and Vihara

  1. Chatiya is a place of worship whereas Vihara is a living place for Buddhist saints
  2. Vihara is a place of worship whereas Chatiya is a living place for Buddhist saints
  3. Chatiya and Vihara both can be used as a living place
  4. There is not much difference between the two

Answer.1. Chatiya is a place of worship whereas Vihara is a living place for Buddhist saints

 

Ques.117. The world most famous Takht-e-Taus (the Peacock Throne) was kept in which of the following Mughal buildings?

  1. The Diwan-e-Khas at Fatehpur Sikri
  2. Agra Fort
  3. The Rang Mahal at the Red Fort at Delhi
  4. The Diwan-e-Aam at the Red Fort at Delhi

Answer.3. The Rang Mahal at the Red Fort at Delhi

 

Ques.118. With reference to the colonial rule in India, considered the following events

  1. Morley-Minto Reforms ACT
  2. Transfer of capital from Calcutta to Delhi
  3. First World War
  4. Lucknow Pact

The correct chronological order of these events is

  1. 2-1-3-4
  2. 1-2-3-4
  3. 2-1-4-3
  4. 1-2-4-3

Answer.B. 1-2-3-4

 

Ques.119. The Latitudes that pass through Sikkim also pass through

  1. Rajasthan
  2. Jammu and Kashmir
  3. Himachal Pardesh
  4. Punjab

Answer.1. Rajasthan

 

Ques.120. River Indus originates from

  1. Hindukush Range
  2. Himalayan Range
  3. Karakoram Range
  4. Kailash Range

Answer.4. Kailash Range

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