Practice Question and Answer

Q: An express train takes 4 seconds to enter tunnel which is 1 km long. If it is traveling at 108 km an hour, how long will it take to pass completely through the tunnel ? 1726 0

  • 1
    33 sec
    Correct
    Wrong
  • 2
    37.33 sec
    Correct
    Wrong
  • 3
    36.43 sec
    Correct
    Wrong
  • 4
    32 sec
    Correct
    Wrong
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Answer : 2. "37.33 sec"
Explanation :

Answer: B) 37.33 sec Explanation: Speed = 108 km/hrenter a tunnel,, means that the train covers a distance equal to its own lengthso (108 x 5/18) = x/4 where x= length of trainhence x = 120 mtrsto pass completely train has to travel a distance = (x + tunnel length) that is 1120 mtrs.so (1120/t) = (108x5/18)t = 37.33 sec

Q:

Given below are two statements. Take these to be true, even if they seem to be at variance from commonly known facts. Read the conclusions that follow and decide which of the given conclusions logically follows from the given statements. 

 Statements: 

All sweets are biscuits. 

All biscuits are cakes.

Conclusions:

1. All cakes are biscuits.

2. All sweets are cakes.

1726 0

  • 1
    Only conclusion (1) follows.
    Correct
    Wrong
  • 2
    Only conclusion (2) follows.
    Correct
    Wrong
  • 3
    Both conclusions (1) and (2) follow.
    Correct
    Wrong
  • 4
    Nothing can be said.
    Correct
    Wrong
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Answer : 2. "Only conclusion (2) follows."

Q: The average of goods produced by a company every month is 4000 of average of last 3 month’s production. How many average goods should they produce every month in next 9 months so their monthly average production during a year will be 4375? 1726 1

  • 1
    4500
    Correct
    Wrong
  • 2
    4600
    Correct
    Wrong
  • 3
    4680
    Correct
    Wrong
  • 4
    4710
    Correct
    Wrong
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Answer : 1. "4500"
Explanation :

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Q: K can finish the work in 18 days and L can do the same work in 15 days. L worked for 10 days and left the job. In how many days, K alone can finish the remaining work ? 1725 0

  • 1
    5.5 days
    Correct
    Wrong
  • 2
    6 days
    Correct
    Wrong
  • 3
    4.2 days
    Correct
    Wrong
  • 4
    5 days
    Correct
    Wrong
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Answer : 2. "6 days"
Explanation :

Answer: B) 6 days Explanation: L's 10 days work = 115×10=23   Remaining work = 1-23=13   Now,  work is done by K in one day = 1/18   1/3 work is done by K in  18×13 = 6 days

Q:

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

A child secretly changed for another in infancy

1725 0

  • 1
    Nipper
    Correct
    Wrong
  • 2
    Tiddler
    Correct
    Wrong
  • 3
    Changeling
    Correct
    Wrong
  • 4
    Tyke
    Correct
    Wrong
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Answer : 3. "Changeling"

Q:

 Which of the following was adopted from the Maurya dynasty in the emblem of Government of India? 

1725 0

  • 1
    Four Lions
    Correct
    Wrong
  • 2
    Chariot Wheel
    Correct
    Wrong
  • 3
    Horse
    Correct
    Wrong
  • 4
    Words 'Satyameva Jayate'
    Correct
    Wrong
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Answer : 1. "Four Lions "
Explanation :

The Lion Capital of Ashoka, a sculpture with four lions standing back to back, was originally erected by Emperor Ashoka in Sarnath, and it is now preserved at the Sarnath Museum. The emblem is an adaptation of this historic symbol and is used as the national emblem of India.

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