Question 1 :
If each edge of a cube is doubled, how many times will its surface area increase?
Question 2 :
The volume of a cube with a side 1.5 m is ?
Question 3 :
The volume of a cube with a side 4 cm is ?
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d018f59b460d7261f279.png' />
From the above figure, The shape of a garden is rectangular in the middle and semi circular at the ends as shown. Find the perimeter of this garden [Length of rectangle is 20-(3.5 + 3.5) metres].
Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cec8f59b460d7261f0a2.jpg' />
In the above image, area of the figure is ?
Question 6 :
An ant is moving around a few food pieces of different shapes scattered on the floor. For which food-piece would the ant have to take a longer round? Remember, circumference of a circle can be obtained by using the expression c = $2 \pi r$, here r is the radius of the circle.
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d01cf59b460d7261f27f.png' />
From the above figure, The diagonal of a quadrilateral shaped field is 24 m and the perpendiculars dropped on it from the remaining opposite vertices are 8 m and 13 m. Find the area of the field.
Question 8 :
A cuboid is of dimensions 60 cm x 54 cm x 30 cm. How many small cubes with side 6 cm can be placed in the given cuboid?
Question 9 :
If each edge of a cube is doubled,how many times will its volume increase?
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cef8f59b460d7261f0e6.png' />
In the above image, a company packages its milk powder in cylindrical container whose base has a diameter of 14 cm and height 20 cm. Company places a label around the surface of the container (as shown in the figure above). If the label is placed 2 cm from top and bottom, what is the area of the label ?
Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cebef59b460d7261f093.jpg' />
In the above image, a rectangular park whose length is 30 m and width is 20 m is shown. Find the area of this park.
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cefaf59b460d7261f0e8.png' />
In the above image, diameter of cylinder A is 7 cm, and the height is 14 cm. Diameter of cylinder B is 14 cm and height is 7 cm(As shown above). Whose volume is greater?
Question 13 :
A parallelogram is divided into two congruent triangles by drawing a diagonal across it. Can we divide all trapeziums into two congruent triangles?
Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ced0f59b460d7261f0ad.jpg' />
In the above image, any trapezium WXYZ on a piece of graph paper is shown. How can you find the mid point of XY which is point A.
Question 15 :
What is the height of a cuboid whose base area is $180 cm^2$ and volume is$ 900 cm^3$ ?
Question 16 :
The diagonals of a rhombus are 7.5 cm and 12 cm. Its area will be ?
Question 17 :
What is the height of a cylinder whose volume is $1.54 m^3$ and diameter of the base is 140 cm ?
Question 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ced4f59b460d7261f0b4.png' />
In the above image, the area of quadrilateral PQRS is ?
Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cee7f59b460d7261f0ce.jpg' />
In the above image, find the height.
Question 20 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cee3f59b460d7261f0c8.jpg' />
In the above image, find the volume.