## LawpreneurzElementary Mathematics

- 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 - What is the respective ratio of the number of females in Production department to the number of females in the Marketing department?
- 22 : 23
- 35 : 33
- 23 : 22
- 33 : 35
- None of these

- 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?
- 311 : 269
- 268 : 319
- 269 : 311
- 319 : 268
- None of these

- What is the total number of employees in all the departments together?
- 3260
- 3310
- 3140
- 3020
- None of these

- The total number of employees in the HR department forms approximately what % of the total number of employees in the Accounts department?
- 149%
- 178%
- 157%
- 164%
- 137%

- What is the total number of males in IT and Customer Service departments together?
- 687
- 678
- 768
- 876
- None of these

- What is the respective ratio of the number of females in Production department to the number of females in the Marketing department?
- 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 - 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?
- 17%
- 12%
- 9%
- 5%
- 23%

- 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?
- 46%
- 52%
- 70%
- 58%
- 65%

- What is the average number of girls in School A in all the years taken together?
- 760
- 800
- 860
- 600
- None of these

- 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?
- 29 : 41
- 36 : 11
- 29 : 43
- 36 : 13
- None of these

- In which year is the total number of students the third highest in School E?
- 2006
- 2007
- 2008
- 2005
- 2010

- 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?

## 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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