For our studentsElementary Mathematics

LawpreneurzElementary Mathematics

  1. Study the table given below and answer the questions that follow: -

    Total No. of Employees in different departments of an organization and % of Females and Males

    Department Total No. of Employees % of Females % of Males
    IT 840 45 55
    Accounts 220 35 65
    Production 900 23 77
    HR 360 65 35
    Marketing 450 44 56
    Customer Service 540 40 60
    1. What is the respective ratio of the number of females in Production department to the number of females in the Marketing department?
      1. 22 : 23
      2. 35 : 33
      3. 23 : 22
      4. 33 : 35
      5. None of these
    2. What is the ratio of the number of females in the HR and Accounts departments together to the number of males in the same departments together?
      1. 311 : 269
      2. 268 : 319
      3. 269 : 311
      4. 319 : 268
      5. None of these
    3. What is the total number of employees in all the departments together?
      1. 3260
      2. 3310
      3. 3140
      4. 3020
      5. None of these
    4. The total number of employees in the HR department forms approximately what % of the total number of employees in the Accounts department?
      1. 149%
      2. 178%
      3. 157%
      4. 164%
      5. 137%
    5. What is the total number of males in IT and Customer Service departments together?
      1. 687
      2. 678
      3. 768
      4. 876
      5. None of these
  2. Study the table carefully to answer the questions that follow:

    No. of Boys & Girls (in Hundreds) in Six different Years in 5 difference Schools

    School A B C D E
    Years Boys Girls Boys Girls Boys Girls Boys Girls Boys Girls
    2005 3.3 3.6 5.2 3.1 5.5 4.5 2.4 1.4 6.5 6.6
    2006 6.6 4.2 4.9 2.2 6.9 3.3 4.4 2.3 5.5 3.6
    2007 9.3 6.9 4.7 4.2 5.8 4.9 6.4 3.3 2.7 2.4
    2008 5.4 9.6 6.3 5.4 6.6 5.2 5.3 5.4 5.4 5.7
    2009 8.4 12.9 7.5 5.9 8.7 6.6 12.1 5.2 6.8 6.5
    2010 12.3 14.4 9.8 4.4 11.7 4.2 12.2 9.4 10.8 12.7
    1. What is the approximate % decrease in the number of boys in School D in the year 2008 as compared to that in the previous year?
      1. 17%
      2. 12%
      3. 9%
      4. 5%
      5. 23%
    2. The number of girls in School B in the year 2009 is approximately what % of the total number of students in School E in the year 2006?
      1. 46%
      2. 52%
      3. 70%
      4. 58%
      5. 65%
    3. What is the average number of girls in School A in all the years taken together?
      1. 760
      2. 800
      3. 860
      4. 600
      5. None of these
    4. What is the ratio of the number of boys in School C in the year 2009 to the number of girls in School A in the year 2009?
      1. 29 : 41
      2. 36 : 11
      3. 29 : 43
      4. 36 : 13
      5. None of these
    5. In which year is the total number of students the third highest in School E?
      1. 2006
      2. 2007
      3. 2008
      4. 2005
      5. 2010

Lawpreneurz Details of lecture

Sr No. Topics
Lecture 1 Line graph
Lecture 2 Average
Lecture 3 Ratio & Proportion
Lecture 4 Loss
Lecture 5 Profit
Lecture 6 Simplification
Lecture 7 Pipes and Cistern
Lecture 8 Piechart
Lecture 9 Number System
Lecture 10 Mixtures
Lecture 11 Logarithms
Lecture 12 Indices
Lecture 13 Compound Interest
Lecture 14 Boats
Lecture 15 Bargraph
Lecture 16 Agequestions
Lecture 17 Time and Distance
Lecture 18 Time and Speed
Lecture 19 Time and Work
Lecture 20 Mensuration 1
Lecture 21 Calendar
Lecture 22 Clocks
Lecture 23 Surds
Lecture 24 Percentage
Lecture 25 Permutation & Combination
Lecture 26 Probability
Lecture 27 Tabulation
Lecture 28 Fractions
Lecture 29 Decimal
Lecture 30 Partnership
Lecture 31 Discount 1
Lecture 32 Geometric Progresion
Lecture 33 Arithmetic Progression
Lecture 34 Square Roots and Cube Roots

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