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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 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Calculate the median of the numbers 7,11,7, 11, and 1313.

    A.

    77

    B.

    1313

    C.

    1111

    D.

    1010

  2. 2.

    How is the number 44 represented using standard tally marks?

    A.

    ||||

    B.

    IV

    C.

    ||||-

    D.
  3. 3.

    Find the mode of the data: 9,9,8,8,9,79, 9, 8, 8, 9, 7.

    A.

    77

    B.

    88

    C.

    99

    D.

    8.58.5

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

Representative Values (Mean, Median, Mode)

Subtopic

Representative Values (Mean, Median, Mode) under Data Handling for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Find the median of the following data: 1,1,1,2,21, 1, 1, 2, 2.

    A.

    11

    B.

    22

    C.

    1.51.5

    D.

    33

  2. 2.

    The mean of the numbers 6,12,186, 12, 18 is:

    A.

    66

    B.

    1010

    C.

    1212

    D.

    1818

  3. 3.

    Calculate the range of the values 7,14,21,287, 14, 21, 28.

    A.

    77

    B.

    1414

    C.

    2121

    D.

    2828

Download the worksheet for Data Handling - Representative Values (Mean, Median, Mode) to practice offline. It includes additional chapter-level practice questions.

Use of Bar Graphs with appropriate scale

Subtopic

Use of Bar Graphs with appropriate scale under Data Handling for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    If 11 unit =100= 100 units of currency, a bar 1010 units high represents how much money?

    A.

    100100

    B.

    10001000

    C.

    1000010000

    D.

    1010

  2. 2.

    The collection of information in the form of numerical figures is called:

    A.

    Scale

    B.

    Data

    C.

    Bar

    D.

    Graph

  3. 3.

    In a bar graph, if 11 unit length =10= 10 girls, and there are 4545 girls, the bar height should be:

    A.

    44 units

    B.

    4.54.5 units

    C.

    55 units

    D.

    5.55.5 units

Download the worksheet for Data Handling - Use of Bar Graphs with appropriate scale to practice offline. It includes additional chapter-level practice questions.

Chance and Probability

Subtopic

Chance and Probability under Data Handling for Grade 7 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Picking a composite number from a die (numbers 44 and 66). What is the probability?

    A.

    16\frac{1}{6}

    B.

    26\frac{2}{6}

    C.

    36\frac{3}{6}

    D.

    46\frac{4}{6}

  2. 2.

    If a bag has 1010 identical white balls, what is the probability of drawing a white ball?

    A.

    00

    B.

    0.10.1

    C.

    11

    D.

    0.50.5

  3. 3.

    Which word describes an event with a probability of 11?

    A.

    Impossible

    B.

    Likely

    C.

    Unlikely

    D.

    Certain

Download the worksheet for Data Handling - Chance and Probability to practice offline. It includes additional chapter-level practice questions.