Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb42f59b460d7261ec0c.png' />
From the above image, there is the shadow of 3D object, when seen under the lamp of an overhead projector. Identify the solid that match each shadow.
Question 2 :
What cross-section do you get when you give a horizontal cut to a brick?
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca4ef59b460d7261eacd.png' />
Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots on them. There are two nets to make dice (cubes); the numbers inserted in each square indicate the number of dots in that box. Are the nets correct in the above image?
Question 4 :
What cross-section do you get when you give a vertical cut to a round apple?
Question 5 :
The corners of a solid shape are called its vertices; the line segments of its skeleton are its edges; and its flat surfaces are its faces.Is it TRUE or FALSE?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb2af59b460d7261ebed.png' />
From the above image. Match the net with appropriate solids:
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca52f59b460d7261ead2.png' />
Match the nets with appropriate solid from the above image.
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca64f59b460d7261eaea.png' />
The above image represents the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match the shadow marked as (iv).
Question 10 :
What cross-section do you get when you give a vertical cut to an ice cream cone?
Question 11 :
What cross-section do you get when you give a horizontal cut to a circular pipe?
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb31f59b460d7261ebf7.png' />
From the above image. Match the net with appropriate solids:
Question 13 :
Can we say that in an oblique sketch the sizes of the front faces and its opposites are same?
Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca48f59b460d7261eac5.png' />
The above image has 6 faces,12 edges and 8 vertices.Is it TRUE or FALSE?
Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca57f59b460d7261ead9.PNG' />
Two dice are placed side by side as shown in above image: Can you say what the total would be on the face opposite to 4+3?
Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca41f59b460d7261eabb.JPG' />
Match the above shape with the name:-
Question 17 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca46f59b460d7261eac1.JPG' />
Match the above shape with the name:-
Question 18 :
Examine if the following is a true statement:The cube can cast a shadow in the shape of a rectangle.
Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca4cf59b460d7261eaca.png' />
Does the above image represents isometric sketch of a cuboid?
Question 20 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca55f59b460d7261ead6.png' />
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ab478c526e972caf027.png' />
The above image1 represents an incomplete net for making a cube. Does the figures given in the above image2 completes it in two different ways? Remember that a cube has six faces.
Question 21 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca53f59b460d7261ead4.png' />
The above image represents an incomplete net for making a cube. Remember that cube has six faces. How many are there in the net here?
Question 22 :
The cube can cast a shadow in the shape of a hexagon.Is it TRUE or FALSE?
Question 23 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca5ef59b460d7261eae2.png' />
For each solid, the three views (1), (2), (3) are given as shown in the above image. Identify the corresponding top, front and side views for the first solid.
Question 24 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca5af59b460d7261eadd.png' />
Guess the number of cubes present in the above figure marked as (i).
Question 25 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca53f59b460d7261ead3.JPG' />
Above net can be used to make cube?