RRB JE Electrical solved question paper 2014 | RRB JE Electrical

RRB Previous Year Paper / March 15, 2022

Ques.81. If M men can complete a job in H hours, then in how many hours will 5 men complete this job?

  1. MH/5
  2. 5H/M
  3. M/5H
  4. H/5

Answer.1. MH/5

 

Ques.82. A shopkeeper says he sells his goods at cost price but he uses a weight 800 gms instead of 1 kg. Thus he makes the gain of

  1. 10%
  2. 15%
  3. 20%
  4. 25%

Answer.4. 25%

 

Ques.83. Mohan and Ramesh were ranked seventh and eleventh respectively from the top of their class of 41 students. What will be their respective ranks from the bottom of the class>

  1. 30th and 34th
  2. 34th and 30th
  3. 35th and 31th
  4. 36th and 32th

Answer.3. 35th and 31th

 

Ques.84. 140 liters of acid contains 90% acid and rest water. The amount of water added to make the water 12.5% of the resulting mixture is

  1. 5 liters
  2. 4 liters
  3. 3 liters
  4. 10 liters

Answer.2. 4 liters

 

Ques.85. Seema invested a sum of Rs. 16000 for two years at compound interest and received an amount of Rs. 17640 on maturity. What is the rate of interest?

  1. 8%
  2. 5%
  3. 4%
  4. 3%

Answer.2. 5%

 

Ques.86. A rectangular field of 60 m length and 40 m width is surrounded by a 5 m wide road. If the cost of making 1 sq.m of the road is Rs 1000, What shall be the cost of making the entire road?

  1. Rs. 5,50,000
  2. 11,00,000
  3. 2,25,000
  4. Can not be calculated

Answer.2. 11,00,000

 

Ques.87. Ravi travels at the rate of 3 km/hr and reaches 15 minutes late and if he travels at 4 km/hr he reaches 15 minutes earlier, what is the distance he has to travel?

  1. 2 km
  2. 6 km
  3. 7 km
  4. 10 km

Answer.2. 6 KM

 

Ques.88. Car travel from P to Q at a speed of V1 km/hr and travels back from Q to P at a speed of V2 km/hr. The average speed of the car for the entire journey is

  1. V1 + V2/2V1V2
  2. V1+V2/2
  3. 2V1V2/V1 + V2
  4. V1 + V2/V1V2

Answer.3. 2V1V2/V1 + V2

 

Ques.89. The average salary of 30 employees in a company is Rs. 4000. If the manager’s salary is added, the average salary increases to Rs 4,300. What is the salary of the manager

  1. Rs 10,000
  2. Rs 13,000
  3. Rs 12,000
  4. Rs 13,300

Answer.4. Rs 13,300

 

Ques.90. If the first and 2nd digit of the sequence 5981327438 are interchanged and then third and fourth digits, fifth and sixth digits and so on, which digit would be seventh counting toward left?

  1. 8
  2. 2
  3. 1
  4. 4

Answer.1. 8

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