Average Questions Practice Question and Answer

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 : 

873 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 10 numbers is calculated as 15. It is discovered later on that while calculating the average one number, namely 36, was wrongly read as 26. The correct average is: 

1474 0

  • 1
    16
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 1. "16 "

Q:

30 pens and 75 pencils altogether were purchased for Rs .510. If the average price of a pencil was Rs. 2, what was the average price of a pen? 

1165 0

  • 1
    Rs. 11
    Correct
    Wrong
  • 2
    Rs. 12
    Correct
    Wrong
  • 3
    Rs. 9
    Correct
    Wrong
  • 4
    Rs. 10
    Correct
    Wrong
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Answer : 2. "Rs. 12"

Q:

A cricketer had a certain average of runs for his 64 innings. In his 65th innings, he is bowled out for no score on his part. This brings down his average by 2 runs. His new average of runs is: 

1524 0

  • 1
    70
    Correct
    Wrong
  • 2
    68
    Correct
    Wrong
  • 3
    130
    Correct
    Wrong
  • 4
    128
    Correct
    Wrong
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Answer : 4. "128 "

Q:

Three numbers are such that the average of first two numbers is 2, the average of the last two numbers is 3 and the average of the first and the last numbers is 4, then the average of three numbers is equal to. 

820 0

  • 1
    3
    Correct
    Wrong
  • 2
    2.5
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3.5
    Correct
    Wrong
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Answer : 1. "3 "

Q:

There are 100 students in 3 sections A, B and C of a class. The average marks of all the 3 sections was 84. The average of B and C was 87.5 and the average marks of A is 70. The number of students in A was. 

1462 0

  • 1
    20
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    35
    Correct
    Wrong
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Answer : 1. "20 "

Q:

A fruit seller sold big, medium and small-sized apples for Rs.15, Rs. 10, and Rs. 5, respectively. The total number of apples sold were in the ratio 3: 2: 5. Find the average cost of an apple. 

1089 0

  • 1
    9
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 1. "9 "

Q:

A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is 

804 0

  • 1
    Rs. 65.75
    Correct
    Wrong
  • 2
    Rs. 62.25
    Correct
    Wrong
  • 3
    Rs. 60.25
    Correct
    Wrong
  • 4
    Rs. 64.75
    Correct
    Wrong
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Answer : 4. "Rs. 64.75 "

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