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  • Question

  • What is the price of 1 dozen oranges?
    I. Price of 2 dozen oranges and 1 dozen banana is $110.
    II. Price of 3 dozen apples and 1 dozen banana is $170.
    III. Price of 1 dozen oranges and 1 dozen apples is $95.


  • Options
  • A. Only I and II or only I and III
  • B. Only I and III or only II and III
  • C. Only I and II or only II and III
  • D. Only II and III

  • Correct Answer
  •  

    Explanation

    As per given above statements , we have
    Let, the price of 1 dozen oranges, 1 dozen banana and 1 dozen apples be x, y and z, respectively.
    I. Price of 2 dozen oranges and 1 dozen banana = $110
    ? 2x + y = 110
    II. Price of 3 dozen apples and 1 dozen banana = $170
    ? 3z + y = 170
    III. Price of 1 dozen oranges and 1 dozen apples = $95
    ? x + z = 95
    we find the price of 1 dozen oranges .So, by combining all, we get the values of x = 45.

    • More questions

    • 1. 
      The net profit in 1991 is approximately what percent of the total sales in 1993?

    • Options
    • A. 6.5
    • B. 7
    • C. 8
    • D. 9.7
      • Discuss
    • 2. 
      The percentage increase in sales in the year 2005 with respect to the previous year is :

    • Options
    • A. 80
    • B. 100
    • C. 120
    • D. 150
      • Discuss
    • 3. 
      Which bank has given maximum loan and in which year?

    • Options
    • A. 2007
    • B. 2008
    • C. 2006
    • D. 2008
      • Discuss
    • 4. 
      The total number of students coming to school either by walking or by bus is:

    • Options
    • A. 480
    • B. 540
    • C. 1020
    • D. 170
      • Discuss
    • 5. 
      The highest marks in Hindi in 1993 was what % of the average marks in Mathematics in 1996?

    • Options
    • A. 135
    • B. 130
    • C. 125
    • D. 140
      • Discuss
    • 6. 
      What is the rate of interest p.c.p.a.?
      I. The amount doubles itself in 5 years on simple interest.
      II. Difference between the compound interest and the simple interest earned on this amount in two years is $400.
      III. Simple interest earned per annum is $2000.

    • Options
    • A. Only I
    • B. Only II and III
    • C. Any two of the three
    • D. All I, II and III
      • Discuss
    • 7. 
      What was the number of students studying in school B in 1994?

    • Options
    • A. 2030
    • B. 1060
    • C. 1445
    • D. 1150
      • Discuss
    • 8. 
      The number of students playing Football from School C is a % of the total number of students playing Football from all the schools. Then a equals

    • Options
    • A. 19 7 % 9
    • B. 19 4 % 9
    • C. 18 %
    • D. 20 2 % 9
      • Discuss
    • 9. 
      The ratio of the total amount spent on football to that spent on hockey is:

    • Options
    • A. 2 : 1
    • B. 1 : 1
    • C. 1 : 2
    • D. 3 : 2
      • Discuss
    • 10. 
      What is the number of women working in the Marketing department?

    • Options
    • A. 41
    • B. 34
    • C. 46
    • D. 39
      • Discuss

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