Average Questions Practice Question and Answer

Q:

The average of three numbers is 40. The first number is twice the second and the second one is thrice the third number. The difference between the largest and the smallest numbers is

1007 0

  • 1
    36
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    46
    Correct
    Wrong
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Answer : 2. " 60"

Q:

The average weight of three men is increased by 4 kg when one of them, whose weight is 100 kg, is replaced by another man. What is the weight of the new man? 

1006 0

  • 1
    107 kg
    Correct
    Wrong
  • 2
    103 kg
    Correct
    Wrong
  • 3
    104 kg
    Correct
    Wrong
  • 4
    112 kg
    Correct
    Wrong
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Answer : 4. "112 kg"

Q:

The present age of a father is 3 years more than three times the age of his son. Three years hence, father's age will be 10 years more than twice the age of the son. The father's age is: 

1006 0

  • 1
    33 years
    Correct
    Wrong
  • 2
    39 years
    Correct
    Wrong
  • 3
    45 years
    Correct
    Wrong
  • 4
    40 years
    Correct
    Wrong
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Answer : 1. "33 years "

Q:

The average monthly salary of the workers in a workshop is Rs. 8,500. If the average monthly salary of 7 technicians is Rs.10,000 and average monthly salary of the rest is Rs. 7,800, the total number of workers in the workshop is 

1004 0

  • 1
    22
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
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Answer : 1. "22 "

Q:

A cricketer's average score in 10 innings was 36. In his 11th innings, he scored some runs because of which his average increased to 40. What was his score in 11th innings?

999 0

  • 1
    40
    Correct
    Wrong
  • 2
    50
    Correct
    Wrong
  • 3
    70
    Correct
    Wrong
  • 4
    80
    Correct
    Wrong
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Answer : 4. "80"

Q:

The average expenditure of a man for the first five months of a year is Rs. 5,000 and for the next seven months is Rs. 2,300 during a year. His average monthly expenditure is : 

997 0

  • 1
    Rs. 3,425
    Correct
    Wrong
  • 2
    Rs. 5,600
    Correct
    Wrong
  • 3
    Rs. 5,000
    Correct
    Wrong
  • 4
    Rs. 5,446
    Correct
    Wrong
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Answer : 1. "Rs. 3,425 "

Q:

The average of 5 consecutive natural numbers is M. If the next three natural numbers are also included, how much more than M will the average of these 8 numbers be? 

996 0

  • 1
    1.4
    Correct
    Wrong
  • 2
    1.5
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "1.5 "

Q:

The average of four consecutive odd numbers is 36. What is the smallest of these numbers?

984 0

  • 1
    31
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    43
    Correct
    Wrong
  • 4
    47
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 5. "None of these "

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