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  • Question

  • How many students are there in all in the institute of Arts, Commerce and Science?
    I. 20% of the students study Science.
    II. The numbers of students studying Arts and Commerce are in the ratio of 3 : 5.
    III. The number of students studying Commerce is more than that studying Science by 375.


  • Options
  • A. II and III only
  • B. III and either I or II only
  • C. Any two of the three
  • D. All I, II and III

  • Correct Answer
  • All I, II and III 

    Explanation

    As per given above statements , we can see that
    I. % of the students study Science = 20%
    II. The ratio of numbers of students studying Arts and Commerce = 3 : 5.
    III. The number of students studying Commerce is more than that studying Science by 375.
    From above it is clear that Statements I and II give the percentage number I of students studying in different disciplines. Combining this with (iii), the total number of students can be determined.

    • More questions

    • 1. 
      The number of students of College B in year 2008 is what percent of the total students of College B in all the years together? (Round off to two digits after decimal)

    • Options
    • A. 20.61
    • B. 23.79
    • C. 21.79
    • D. 17.29
      • Discuss
    • 2. 
      In which of the following schools, percentage increase in the number of students from the year 1990 to 1995 is maximum?

    • Options
    • A. A
    • B. B
    • C. C
    • D. D
      • Discuss
    • 3. 
      For which of the following years the % of rise/fall in production from the previous year the maximum for company B?

    • Options
    • A. 1992
    • B. 1993
    • C. 1994
    • D. 1995
      • Discuss
    • 4. 
      Cars of which color are 20% less popular than white colored cars?

    • Options
    • A. Black
    • B. Golden
    • C. Red
    • D. Blue
      • Discuss
    • 5. 
      What is the average number of candidates (approximately) found eligible for Post III from all states?

    • Options
    • A. 6700
    • B. 6200
    • C. 4200
    • D. 4500
      • Discuss
    • 6. 
      The total number of students coming to school by bus exceeds the total number of students coming to school by walking, by:

    • Options
    • A. 10 %
    • B. 12.5 %
    • C. 11 %
    • D. 11.5 %
      • Discuss
    • 7. 
      What is the Riya's overall pereentage of marks in all subjects together?

    • Options
    • A. 68.3
    • B. 71.2
    • C. 72.8
    • D. 75.6
      • Discuss
    • 8. 
      Based on given graph, Answer the below question.
      Out of a total 550 students, how many students did not prefer Math or Economics?

    • Options
    • A. 462
    • B. 154
    • C. 196
    • D. 396
      • Discuss
    • 9. 
      What was the average per annual increase in sales (in $ Billion) from 1994 to 1998?

    • Options
    • A. 50
    • B. 60
    • C. 80
    • D. 100
      • Discuss
    • 10. 
      If the total expenditure of Company B in 1994 was $ 200 , what was the total income?

    • Options
    • A. $ 160 million
    • B. $ 240 million
    • C. $ 260 million
    • D. Data inadequate
      • Discuss

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