Average Practice Question and Answer

Q:

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

916 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 "

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? 

911 0

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

Q:

A certain sum is deposited for 4 years at a rate of 10% per annum on compound interest compounded annually. The difference between ihe interest at the end of 2 years and that at the end of 4 years is ₹5,082. Find the sum (in ₹).

897 0

  • 1
    20,000
    Correct
    Wrong
  • 2
    50820
    Correct
    Wrong
  • 3
    10164
    Correct
    Wrong
  • 4
    25500
    Correct
    Wrong
  • Show Answer
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Answer : 1. "20,000"

Q:

If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is: 

895 0

  • 1
    55
    Correct
    Wrong
  • 2
    54.68
    Correct
    Wrong
  • 3
    53.33
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "54.68 "

Q:

The total average salary of 50 employees in a company is Rs 5,000. If there are 35 male employees among these employees whose average salary is Rs 6,000, then what will be the average salary of the remaining female employees?

884 0

  • 1
    2560.66
    Correct
    Wrong
  • 2
    2666.66
    Correct
    Wrong
  • 3
    2590
    Correct
    Wrong
  • 4
    2560.67
    Correct
    Wrong
  • Show Answer
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Answer : 2. "2666.66"

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. 

882 0

  • 1
    3
    Correct
    Wrong
  • 2
    2.5
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3.5
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "3 "

Q:

The average of 5 numbers is 27. If one number is excluded, the average becomes 25. The excluded number is: 

880 0

  • 1
    30
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    27
    Correct
    Wrong
  • Show Answer
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Answer : 2. "35 "

Q:

The average weight of 8 people is increased by 2 kg when a new person comes in place of the person who weighs 50 kg. What is the weight of the newcomer?

878 0

  • 1
    62 kg
    Correct
    Wrong
  • 2
    66 kg
    Correct
    Wrong
  • 3
    64 kg
    Correct
    Wrong
  • 4
    68 kg
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "66 kg "

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