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  • Question
  • What is the respective ratio of the number of the adult females to the total number of female children staying in all the societies together?


  • Options
  • A. 82 : 243
  • B. 243 : 82
  • C. 71 : 112
  • D. 112 : 71

  • Correct Answer
  • 243 : 82 

    Explanation

    In society A:
    Number of children = 25/100 x (250 + 350) = 1/4 x 600 = 150
    Number of male children = 40/100 x 150 = 60
    Number of female children = 150 - 60 = 90
    In society B:
    Number of children = 40/100 x (400 + 150) = 2/5 x 550 = 220
    Number of male children = 75/100 x 220 = 165
    Number of female children = 220 - 165 = 55
    In society C:
    Number of children = 16/100 x (300 + 275) = 4/25 x 575 = 92
    Number of male children = 25/100 x 92 = 23
    Number of female children = 92 - 23 = 69
    In society D:
    Number of children = 25/100 x (280 + 300) = 1/4 x 580 = 145
    Number of male children = 80/100 x 145 = 116
    Number of female children = 145 - 116 = 29
    In society E:
    Number of children = 40/100 x (180 + 250) = 2/5 x 430 = 172
    Number of male children = 50/100 x 172 = 86
    Number of female children = 172 - 86 = 86
    In society F :
    Number of children = 24/100 x (325 + 300) = 6/25 x 625 = 150
    Number of male children = 46/100 x 150 = 69
    Number of female children = 150 - 69 = 81
    Hence, total number of female children = 90 + 55 + 69 + 29 + 86 + 81 = 410
    Total Number of adult female = (350 + 150 + 275 + 300 + 250 + 300) - 410
    = 1625 - 410 = 1215
    Hence, required ratio = 1215 : 410 = 283 : 82


  • More questions

    • 1. 
      Which bank has given maximum loan and in which year?

    • Options
    • A. 2007
    • B. 2008
    • C. 2006
    • D. 2008
    • Discuss
    • 2. 
      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
    • 3. 
      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
    • 4. 
      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
    • 5. 
      What was the number of students studying in school B in 1994?

    • Options
    • A. 2030
    • B. 1060
    • C. 1445
    • D. 1150
    • Discuss
    • 6. 
      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
    • 7. 
      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
    • 8. 
      What is the number of women working in the Marketing department?

    • Options
    • A. 41
    • B. 34
    • C. 46
    • D. 39
    • Discuss
    • 9. 
      In 2002?03 the income of Company Y was $ 128 billion. What was its expenditure in that year?

    • Options
    • A. $ 76.8 billion
    • B. $ 64 billion
    • C. $ 48 billion
    • D. Cannot be determined
    • Discuss
    • 10. 
      What is the ratio of the number of boys to the number of girls speaking both the languages?

    • Options
    • A. 23 : 25
    • B. 12 : 25
    • C. 12 : 13
    • D. 25 : 13
    • Discuss


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