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A Square and A Cube

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

Square Numbers

Subtopic

Square Numbers under A Square and A Cube for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A perfect square ending in 0 must have:

    A.

    At least one zero

    B.

    An even number of zeros

    C.

    An odd number of zeros

    D.

    Exactly one zero

  2. 2.

    Which of these is the square of 17?

    A.

    269

    B.

    279

    C.

    289

    D.

    259

  3. 3.

    The value of 20220^2 is:

    A.

    40

    B.

    400

    C.

    200

    D.

    4000

Download the worksheet for A Square and A Cube - Square Numbers to practice offline. It includes additional chapter-level practice questions.

Cubic Numbers

Subtopic

Cubic Numbers under A Square and A Cube for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the smallest natural number by which 55 must be multiplied to make it a perfect cube?

    A.

    5

    B.

    10

    C.

    25

    D.

    125

  2. 2.

    Find the cube root of 2700027000.

    A.

    30

    B.

    300

    C.

    3

    D.

    90

  3. 3.

    What is the volume of a cube with a side length of 1010 cm?

    A.

    100 cm³

    B.

    30 cm³

    C.

    1000 cm³

    D.

    10000 cm³

Download the worksheet for A Square and A Cube - Cubic Numbers to practice offline. It includes additional chapter-level practice questions.

A Pinch of History

Subtopic

A Pinch of History under A Square and A Cube for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the value of 83+4\sqrt[3]{8} + \sqrt{4}?

    A.

    22

    B.

    44

    C.

    66

    D.

    1212

  2. 2.

    Which of these is a perfect square ending in 66?

    A.

    2626

    B.

    3636

    C.

    4646

    D.

    5656

  3. 3.

    What is the cube of 11?

    A.

    11

    B.

    33

    C.

    22

    D.

    00

Download the worksheet for A Square and A Cube - A Pinch of History to practice offline. It includes additional chapter-level practice questions.