logo

CuriousTab

CuriousTab

Discussion


Home Data Interpretation Data Sufficiency See What Others Are Saying!
  • Question
  • What is the average age of the six member A, B, C, D, E and F in the family?
    I. Average age of D and E is 14 yr.
    II. Average age A, B, C and F is 50 yr.
    III. Average age of A, B, D and E is 40 yr.


  • Options
  • A. I and II
  • B. I and III
  • C. II and III
  • D. I, II and III

  • Correct Answer
  • I and II 

    Explanation

    From Statement I,
    D + E = 14 x 2 = 28
    From Statement II,
    A + B + C + D + E + F = 4 x 50 = 200
    (A + B + C + D + E + F)/6 = 28 + 200/6
    = 228/6 = 38
    ? Statement I and II are sufficient to answer the question.


  • More questions

    • 1. 
      What is the total number of girls enrolled in Painting from all the Institutes together?

    • Options
    • A. 1100
    • B. 1150
    • C. 1200
    • D. 1275
    • Discuss
    • 2. 
      Annual mean profit of the store (rupees in ten thousand) is approximately:

    • Options
    • A. 8.5
    • B. 8.6
    • C. 8.7
    • D. 9.0
    • Discuss
    • 3. 
      During which of the following successive weeks number of persons killed came down to a minimum level?

    • Options
    • A. 28 July - 4 August
    • B. 7 July - 14 July
    • C. 30 June - 7 July
    • D. 21 July - 28 July
    • Discuss
    • 4. 
      If the income of Company A in 2002 was $ 600 billion, what was its expenditure?

    • Options
    • A. $ 360billion
    • B. $ 480 billion
    • C. $ 375 billion
    • D. Cannot be determined
    • Discuss
    • 5. 
      Graph shows that the maximum amount was spent on:

    • Options
    • A. Food
    • B. Housing
    • C. Clothing
    • D. Others
    • Discuss
    • 6. 
      The production of which type of cars was 25% of the total production of all types of cars during 1993?

    • Options
    • A. S
    • B. R
    • C. Q
    • D. P
    • Discuss
    • 7. 
      What is the percent increase in the number of Executives recruited by organisation R in 2005 from the previous year? (Rounded off to two digits after decimal)

    • Options
    • A. 18.67
    • B. 12.92
    • C. 16.48
    • D. 13.21
    • Discuss
    • 8. 
      What was the percentage drop in the production of food-grains from 1991 to 1992?

    • Options
    • A. 15
    • B. 20
    • C. 25
    • D. 30
    • Discuss
    • 9. 
      In the art faculty number of students who have opted the course of stenography is how much percent of the total student in the faculty?

    • Options
    • A. 27%
    • B. 10%
    • C. 18%
    • D. 15%
    • Discuss
    • 10. 
      If the miscellaneous charges are Rs. 6000, the advertisement charges are:

    • Options
    • A. Rs. 10,000
    • B. Rs. 12,000
    • C. Rs. 25,000
    • D. Rs. 27,000
    • Discuss


    Comments

    There are no comments.

Enter a new Comment