Tiwari Academy Discussion

Laasya

Asked: March 12, 2021In: Class 8 Maths

Water is pouring into a cuboidal reservoir at the rate of 60 liters per minute. If the volume of reservoir is 108 m³, find the number of hours it will take to fill the reservoir.

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 8

Laasya

Asked: March 12, 2021In: Class 8 Maths

If each edge of a cube is doubled, (i) how many times will its surface area increase? (ii) how many times will its volume increase?

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 7

Laasya

Asked: March 12, 2021In: Class 8 Maths

A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of milk in liters that can be stored in the tank.

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 6

Laasya

Asked: March 12, 2021In: Class 8 Maths

Find the height of the cylinder whose volume if 1.54 m3 and diameter of the base is 140

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 5

Laasya

Asked: March 12, 2021In: Class 8 Maths

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?

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 4

Laasya

Asked: March 12, 2021In: Class 8 Maths

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. Without doing any calculations can you suggest whose volume is greater? Verify it by finding the volume of both the cylinders. Check whether the cylinder with greater volume also has greater surface area.

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Laasya

Asked: March 12, 2021In: Class 8 Maths

Find the height of a cuboid whose base area is 180 cm² and volume is 900 cm³?

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 3

Laasya

Asked: March 12, 2021In: Class 8 Maths

Given a cylindrical tank, in which situation will you find surface are and in which situation volume. (a) To find how much it can hold. (b) Number of cement bags required to plaster it. (c) To find the number of smaller tanks that can be filled with water from it.

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.4 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Laasya

Asked: March 12, 2021In: Class 8 Maths

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 figure). If the label is placed 2 cm from top and bottom, what is the area of the label?

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

Laasya

Asked: March 12, 2021In: Class 8 Maths

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length 1 m.

NCERT Solutions for Class 8 Mathematics Chapter 11 Important NCERT Questions Mensuration Chapter 8 Exercise 11.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 9

Water is pouring into a cuboidal reservoir at the rate of 60 liters per minute. If the volume of reservoir is 108 m³, find the number of hours it will take to fill the reservoir.

If each edge of a cube is doubled, (i) how many times will its surface area increase? (ii) how many times will its volume increase?

A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of milk in liters that can be stored in the tank.

Find the height of the cylinder whose volume if 1.54 m3 and diameter of the base is 140

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?

Find the height of a cuboid whose base area is 180 cm² and volume is 900 cm³?

Given a cylindrical tank, in which situation will you find surface are and in which situation volume. (a) To find how much it can hold. (b) Number of cement bags required to plaster it. (c) To find the number of smaller tanks that can be filled with water from it.

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 figure). If the label is placed 2 cm from top and bottom, what is the area of the label?

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length 1 m.

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