Home/ Chanderjit/Best Answers
  1. Asked: In:

    Examine if the following are true statements: (i) The cube can cast a shadow in the shape of a rectangle. (ii) The cube can cast a shadow in the shape of a hexagon.

    Chanderjit

    (i) True (ii) False Class 7 Maths Chapter 14 Exercise 15.4 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    (i) True
    (ii) False

    Class 7 Maths Chapter 14 Exercise 15.4

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 5
  2. Asked: In:

    Here are the shadows of some 3-D objects, when seen under the lamp of the overhead projector. Identify the solid (s) that match each shadow. (There may be multiple answers for these!)

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.4 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.4

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 5
  3. Asked: In:

    A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt to give a rough sketch of the shadow. (You may try to experiment first and then answer these questions).

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.4 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.4

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 3
  4. Asked: In:

    What cross-sections do you get when you give a: (i) vertical cut (ii) horizontal cut to the following solids? (a) A brick (b) A round apple (c) A die (d) A circular pipe (e) An ice-cream cone.

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.3

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 4
  6. Asked: In:

    An isometric sheet is attached at the end of the book. You could try to make on it some cubes or cuboids of dimensions specified by your friend.

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 4
  7. Asked: In:

    Give (i) an oblique sketch and (ii) an isometric sketch for each of the following: (a) A cuboid of dimensions 5 cm, 3 cm and 2 cm. (Is your sketch unique?) (b) A cube with an edge 4 cm long.

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 3
  8. Asked: In:

    Make an oblique sketch for each one of the given isometric shapes:

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 4
  9. Asked: In:

    Three cubes each with 2 cm edge are placed side by side to form a cuboid. Sketch an oblique or isometric sketch of this cuboid.

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 4
  11. Asked: In:

    The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid.

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 4
  12. Asked: In:

    Use isometric dot paper and make an isometric sketch for each one of the given shapes:

    Chanderjit

    follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 15.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

    follow the link for more answers and video:

    Class 7 Maths Chapter 14 Exercise 15.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-15/

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    • 4