Practice Question and Answer

Q: A batsman scores 26 runs and increases his average from 14 to 15. Find the runs to be made if he wants top increasing the average to 19 in the same match ? 3520 0

  • 1
    74
    Correct
    Wrong
  • 2
    79
    Correct
    Wrong
  • 3
    72
    Correct
    Wrong
  • 4
    60
    Correct
    Wrong
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Answer : 1. "74"
Explanation :

Answer: A) 74 Explanation: Number of runs scored more to increse the ratio by 1 is 26 - 14 = 12To raise the average by one (from 14 to 15), he scored 12 more than the existing average.Therefore, to raise the average by five (from 14 to 19), he should score 12 x 5 = 60 more than the existing average. Thus he should score 14 + 60 = 74.

Q: Nobel prize is awarded for which of the following disciplines: 3519 0

  • 1
    Literature, peace and economics
    Correct
    Wrong
  • 2
    medicine or physiology
    Correct
    Wrong
  • 3
    chemistry and physics
    Correct
    Wrong
  • 4
    all the above
    Correct
    Wrong
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Answer : 4. "all the above"

Q: What is the probability of an impossible event? 3518 0

  • 1
    0
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    0.1
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 1. "0"
Explanation :

Answer: A) 0 Explanation: The probability of an impossible event is 0. The event is known ahead of time to be not possible, therefore by definition in mathematics, the probability is defined to be 0 which means it can never happen.   The probability of a certain event is 1.

Q:

A watch which gains uniformly is 4 minutes slow at 9 A.M on Sunday and is 4-minute 15 sec. fast at 9 P.M on the upcoming Friday. When was it correct? 

3518 0

  • 1
    1 A.M Wednesday
    Correct
    Wrong
  • 2
    1 P.M Monday
    Correct
    Wrong
  • 3
    2 A.M Thursday
    Correct
    Wrong
  • 4
    6 P.M Tuesday
    Correct
    Wrong
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Answer : 1. "1 A.M Wednesday "

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Answer : 1. "84 years"
Explanation :

Answer: A) 84 years Explanation: Let the age of ruler is x so that of son = x/2 (given)Now according to the given condition (x/6) + (x/12) + (x/7) + 5 + (x/2) + 4 = x=> x = 84

Q:

Directions: In question four alternatives are given for the Idiom/Phrase underlined in the sentences. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.

For his alleged involvement in espionage, he is under a cloud these days.

3517 0

  • 1
    experiencing cloudy weather
    Correct
    Wrong
  • 2
    enjoying favorable luck
    Correct
    Wrong
  • 3
    under suspicion
    Correct
    Wrong
  • 4
    under observation
    Correct
    Wrong
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Answer : 3. "under suspicion"

Q: In each of the following questions, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and replace the question mark in the given series. 6 , 11, 21, 36 , 56 , ? 3517 4

  • 1
    42
    Correct
    Wrong
  • 2
    51
    Correct
    Wrong
  • 3
    81
    Correct
    Wrong
  • 4
    91
    Correct
    Wrong
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Answer : 3. "81"
Explanation :

The difference of number will be 5, 10, 15, 20, 25, so that answer will 81

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