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  • Question 1
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    Directions For Questions

    For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the following graph.

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    How much did Plant B grow from the end of the $$2^{nd}$$ week to the end of the $$3^{rd}$$ week?

  • Question 2
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    Directions For Questions

    For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the following graph.
    (b)How high was Plant B after

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    3 weeks?

  • Question 3
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    Directions For Questions

    The following graph shows the temperature forecast and the actual temperature for each day of a week.

    ...view full instructions

    Days when the forecast temperature the same as the actual temperature are:

  • Question 4
    1 / -0

    For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the following graph.
    How much did Plant A grow during the 3rd week?

  • Question 5
    1 / -0

    Directions For Questions

    The following graph shows the temperature forecast and the actual temperature for each day of a week.

    ...view full instructions

    What was the minimum actual temperature during the week?

  • Question 6
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    The value of  third quartile $$Q_3$$ for the following distribution is

    Marks

    Group    		 $$5-10$$ $$10-15$$ $$15-20$$ $$20-25$$  2$$5-30$$ $$30-35$$ $$35-40$$ $$40-45$$
    No. of

    Students    		    $$5$$    $$6$$  $$15$$  $$10$$  $$5$$   $$4$$  $$2$$  $$1$$

  • Question 7
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    For the following information of wages of $$30$$ workers in a factory, the value of $$Q_1 + Q_2 + Q_3$$ is

    S. No.Wages (Rs.)S. No.Wages (Rs.)
    133016240
    232017330
    355018420
    447019380
    521020450
    650021260
    727022330
    812023440
    968024480
    1049025520
    1140026300
    1217027580
    1344028370
    1448029380
    1562030350

  • Question 8
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    If the quartile deviation of a set of observations is $$10$$ and the third quartile is $$35$$, then the first quartile is :

  • Question 9
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    For the following data, the value of $$Q_1 + Q_3 - Q_2$$ is :

    Age in years:20304050607080
    No. of members:361132153140513

  • Question 10
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    For the following data:

    Weekly

    Income (in Rs.):    		 58 59 60 61 62 63 64 65 66
    No. of

    Workers:    		 2 3 6 15 10 5 4 3 1

    The value of $$\displaystyle\frac{Q_1+Q_3}{2}$$ is equal to

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