RRB JE Electrical question paper with solution 2013 | RRB JE Electrical

Ques.81. A and B are brother C and D are sisters. A’s son is D’s Brother. How is B related to C

  1. Brother
  2. Father
  3. Uncle
  4. Grandfather

Answer.3. Uncle

 

Ques.82.  “V to Z” are five houses in a row ‘V’ is to the right ‘W’. ‘Z’ is to left of ‘X’ and right of ‘V’. ‘W’ is to the right of ‘Y’. Which is the middle house?

  1. Z
  2. X
  3. V
  4. Y

Answer.3. V

 

Ques.83. ‘A’ city is 5 km, east of ‘B’ city. ‘C’ city is 10 km. South to city ‘B’. Which of the following is the closest to the distance from the city ‘A’ to city ‘C’?

  1. 11 km
  2. 13 km
  3. 14 km
  4. 15 km

Answer.1. 11 km

Ques.84. The shaded region in the given figure is

  1. A ∩(B ∪ C)
  2. A∪(B ∩ C)
  3. A∪(B ∼C)
  4. A∼(B ∪ C)

Answer.4. A∼(B ∪ C)

 

Ques.85. Insert the missing number- 8, 12, 10, 16, 12, _____

  1. 18
  2. 14
  3. 20
  4. 24

Answer.3. 20

 

Ques.86. What number fill the blank in the series:- 4, 8, 28, 80, 244________

  1. 378
  2. 428
  3. 628
  4. 728

Answer.4. 728

 

Ques.87. The radius of a circular wheel is 3.5 m. How many revolution will the wheel make to travel 44 km?

  1. 2000
  2. 3000
  3. 4000
  4. 5000

Answer.1. 2000

Ques.88. Pointing to a lady in the photograph. Ria said ” Her son’s father is the son-in-law of my mother’. How is Ria related to the lady?

  1. Mother
  2. Aunt
  3. Sister
  4. Cousin

Answer.3. Sister

 

Ques.89. If the product of a matrix and its transpose is a unit matrix then the matrix is called:-

  1. Symmetric matrix
  2. Skew symmetric matrix
  3. Null Matrix
  4. Orthogonal

Answer.1. Skew symmetric matrix

 

Ques.90. Four out of the five letter below are of the same type. Which is the odd group?

  1. ADG
  2. HKN
  3. MOQ
  4. ORU

Answer.3. MOQ

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