logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Average Comments

  • Question
  • What will be the average of even numbers between 11 to 63.


  • Options
  • A. 37.5
  • B. 47
  • C. 42
  • D. 37

  • Correct Answer
  • 37 

    Explanation

    Even numbers between 11 to 63
    = 12,14,16,18,20,..........,62.
    Clearly, this is a series of consecutive even number

    According to the formula
    Average of consecutive even numbers = (First number + Last number)/2
    = (12 + 62)/2
    = 74/2
    = 37


  • Average problems


    Search Results


    • 1. 
      The average of A and B is 20 years. If C were to replace A, the average would be 19 and if C were to replace B, the Average would be 21. What are the ages of A, B and C?

    • Options
    • A. 22, 18, 20
    • B. 18, 22, 20
    • C. 20, 22, 18
    • D. 18, 20, 22
    • Discuss
    • 2. 
      5 years ago, the average of Ram and Shyam age was 20 years. now, the average age of Ram , Shyam and Mohan is 30 years . what will be Mohan's age 10 years hence?

    • Options
    • A. 45 years
    • B. 50 years
    • C. 49 years
    • D. 60 years
    • Discuss
    • 3. 
      The average age of 11 players of a cricket is decreased by two month when two of them aged 17 years and 20 years are replaced by two reserves . the average of the reserves is?

    • Options
    • A. 17 years 1 month
    • B. 17 years 7 month
    • C. 17 years 11 months
    • D. 18 years 3 months
    • Discuss
    • 4. 
      The average age of 5 member of a committee is the same is it was 3 years ago ,because an old member has been replaced by a new member . the difference between the age of old and new member is?

    • Options
    • A. 2 years
    • B. 4 years
    • C. 8 years
    • D. 15 years
    • Discuss
    • 5. 
      The mean temperature of Monday to Wednesday was 37° C and of Tuesday to Thursday was 34° C . If in the temperature on Thursday was 4/5 th that of Monday, what was temperature on Thursday?

    • Options
    • A. 34° C
    • B. 35.5° C
    • C. 36° C
    • D. 36.5° C
    • Discuss
    • 6. 
      Calculate the average of the cubes of first five natural numbers.

    • Options
    • A. 55
    • B. 65
    • C. 45
    • D. 35
    • Discuss
    • 7. 
      The average of 8 numbers is 14. The average of 6 of these numbers is 16. What is the average of the remaining two numbers?

    • Options
    • A. 12
    • B. 6
    • C. 8
    • D. 10
    • Discuss
    • 8. 
      Average age of 5 boys is 16 yr,of which that of 4 boys is 16 yr, 3 months. The age of the 5th boys.

    • Options
    • A. 15yr
    • B. 15yr 6 months
    • C. 15 yr 4 months
    • D. 15 year 2 months
    • Discuss
    • 9. 
      Eight consecutive numbers are given. If the average of the two number that appear in the middle is 6 then the sum of the eight given numbers is

    • Options
    • A. 36
    • B. 48
    • C. 54
    • D. 64
    • Discuss
    • 10. 
      The average of 4 consecutive even numbers is 27. What is the greatest number

    • Options
    • A. 28
    • B. 26
    • C. 32
    • D. 30
    • Discuss


    Comments

    There are no comments.

Enter a new Comment