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Data Handling

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Collection and Organisation of Data

Subtopic

Collection and Organisation of Data under Data Handling for Grade 7 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A collection of numerical figures representing some information is called:

    A.

    Geometry

    B.

    Data

    C.

    Algebra

    D.

    Arithmetic

  2. 2.

    If you organize the heights of students from the tallest to the shortest, you are creating a:

    A.

    Random sequence

    B.

    Frequency table

    C.

    Descending array

    D.

    Ascending array

  3. 3.

    What is the frequency of the word 'and' in the phrase 'Apples and Oranges and Bananas'?

    A.

    11

    B.

    22

    C.

    33

    D.

    44

Download the worksheet for Data Handling - Collection and Organisation of Data to practice offline. It includes additional chapter-level practice questions.

Mean, Median, and Mode of ungrouped data

Subtopic

Mean, Median, and Mode of ungrouped data under Data Handling for Grade 7 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    The arithmetic mean of 10,20,30,40,50,6010, 20, 30, 40, 50, 60 is:

    A.

    3030

    B.

    3535

    C.

    4040

    D.

    4545

  2. 2.

    Find the median of the first five prime numbers.

    A.

    22

    B.

    33

    C.

    44

    D.

    55

  3. 3.

    Identify the mode of the data set: 2,3,2,4,2,52, 3, 2, 4, 2, 5.

    A.

    33

    B.

    22

    C.

    44

    D.

    55

Download the worksheet for Data Handling - Mean, Median, and Mode of ungrouped data to practice offline. It includes additional chapter-level practice questions.

Construction and Interpretation of Bar Graphs and Double Bar Graphs

Subtopic

Construction and Interpretation of Bar Graphs and Double Bar Graphs under Data Handling for Grade 7 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In a bar graph, the space between the Y-axis and the first bar should ideally be:

    A.

    Zero

    B.

    Equal to the gap between other bars

    C.

    Double the gap between other bars

    D.

    Half the width of a bar

  2. 2.

    If the scale is 1 unit=10001 \text{ unit} = 1000 and we have to represent 45004500, the bar length is:

    A.

    4 units4 \text{ units}

    B.

    4.5 units4.5 \text{ units}

    C.

    5 units5 \text{ units}

    D.

    45 units45 \text{ units}

  3. 3.

    Which of the following is NOT required to draw a bar graph?

    A.

    Scale

    B.

    Title

    C.

    Axes

    D.

    Protractor

Download the worksheet for Data Handling - Construction and Interpretation of Bar Graphs and Double Bar Graphs to practice offline. It includes additional chapter-level practice questions.

Probability: Basic concepts and simple problems

Subtopic

Probability: Basic concepts and simple problems under Data Handling for Grade 7 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    From the numbers 11 to 1010, what is the probability of picking a number that is both even and prime?

    A.

    110\frac{1}{10}

    B.

    210\frac{2}{10}

    C.

    510\frac{5}{10}

    D.

    010\frac{0}{10}

  2. 2.

    In the word 'INDIA', what is the probability of randomly picking the letter 'I'?

    A.

    15\frac{1}{5}

    B.

    25\frac{2}{5}

    C.

    35\frac{3}{5}

    D.

    12\frac{1}{2}

  3. 3.

    The probability of an event AA is 0.050.05. What is the probability of the event not occurring?

    A.

    0.950.95

    B.

    0.050.05

    C.

    0.50.5

    D.

    1.051.05

Download the worksheet for Data Handling - Probability: Basic concepts and simple problems to practice offline. It includes additional chapter-level practice questions.

Data Handling - ICSE Class 7 Maths Notes & Revision | Krit.club