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Data Handling T...

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  • Question 1
    1 / -0

    Directions For Questions

    The following table gives the sales of inverters by a company in a particular state. Study the following table and answer the following questions:

    Year

    Types of inverters

     

    600VA

    900VA

    1500VA

    3KVA

    Total

    2005

    75

    144

    49

    132

    400

    2006

    90

    180

    102

    128

    500

    2007

    120

    150

    109

    121

    500

    2008

    145

    72

    126

    107

    450

    2009

    80

    60

    147

    73

    360

    2010

    70

    80

    189

    85

    424

    ...view full instructions

    Total sales of all the six years is maximum for which inverter?

  • Question 2
    1 / -0

    Directions For Questions

    The following table gives the sales of inverters by a company in a particular state. Study the following table and answer the following questions:

    Year

    Types of inverters

     

    600VA

    900VA

    1500VA

    3KVA

    Total

    2005

    75

    144

    49

    132

    400

    2006

    90

    180

    102

    128

    500

    2007

    120

    150

    109

    121

    500

    2008

    145

    72

    126

    107

    450

    2009

    80

    60

    147

    73

    360

    2010

    70

    80

    189

    85

    424

    ...view full instructions

    What is the difference in the number of 1500 VA inverters sold in 2008 and 2010?

  • Question 3
    1 / -0

    Directions For Questions

    The following table gives the sales of inverters by a company in a particular state. Study the following table and answer the following questions:

    Year

    Types of inverters

     

    600VA

    900VA

    1500VA

    3KVA

    Total

    2005

    75

    144

    49

    132

    400

    2006

    90

    180

    102

    128

    500

    2007

    120

    150

    109

    121

    500

    2008

    145

    72

    126

    107

    450

    2009

    80

    60

    147

    73

    360

    2010

    70

    80

    189

    85

    424

    ...view full instructions

    Total number of inverters sold in year 2009 is what percent of the total sales in year 2008?

  • Question 4
    1 / -0

    Directions For Questions

    The following table gives the sales of inverters by a company in a particular state. Study the following table and answer the following questions:

    Year

    Types of inverters

     

    600VA

    900VA

    1500VA

    3KVA

    Total

    2005

    75

    144

    49

    132

    400

    2006

    90

    180

    102

    128

    500

    2007

    120

    150

    109

    121

    500

    2008

    145

    72

    126

    107

    450

    2009

    80

    60

    147

    73

    360

    2010

    70

    80

    189

    85

    424

    ...view full instructions

    Average number of inverters sold per year is:

  • Question 5
    1 / -0

    Directions For Questions

    The following table gives the sales of inverters by a company in a particular state. Study the following table and answer the following questions:

    Year

    Types of inverters

     

    600VA

    900VA

    1500VA

    3KVA

    Total

    2005

    75

    144

    49

    132

    400

    2006

    90

    180

    102

    128

    500

    2007

    120

    150

    109

    121

    500

    2008

    145

    72

    126

    107

    450

    2009

    80

    60

    147

    73

    360

    2010

    70

    80

    189

    85

    424

    ...view full instructions

    The percentage increase in total number of inverters sold in 2006 to that in year 2005 is:

  • Question 6
    1 / -0

    Amit choose three numbers x, y and z in such a way that the x is twice of y and thrice of z, if the average of all the three numbers is 88, then the smallest number is:

  • Question 7
    1 / -0

    The mean of 30 observations is 40. If 16 is from then the new mean will be:

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