NCERT Class 8
39. The perimeter of a rectangle becomes __________ times its original perimeter, if its length and breadth are doubled.
10
Aug
39. The perimeter of a rectangle becomes __________ times its original perimeter, if its length and breadth are doubled. 39. The perimeter of a rectangle becomes __________ times its original perimeter if its length and breadth are doubled. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
38. If the diagonal d of a quadrilateral is doubled and the heights h1 and h2 falling on d are halved, then the area of quadrilateral is __________.
10
Aug
38. If the diagonal d of a quadrilateral is doubled and the heights h1 and h2 falling on d are halved, then the area of quadrilateral is __________. 38. If the diagonal d of a quadrilateral is doubled and the heights h1 and h2 falling on d are halved then the area of quadrilateral is [...]
37. The surface area of a cylinder which exactly fits in a cube of side b is __________.
10
Aug
37. The surface area of a cylinder which exactly fits in a cube of side b is __________. 37. The surface area of a cylinder which exactly fits in a cube of side b is __________. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
36. The volume of a cylinder which exactly fits in a cube of side a is __________.
10
Aug
36. The volume of a cylinder which exactly fits in a cube of side a is __________. 36. The volume of a cylinder which exactly fits in a cube of side a is __________. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
35. The curved surface area of a cylinder is reduced by ____________ per cent if the height is half of the original height.
10
Aug
35. The curved surface area of a cylinder is reduced by ____________ per cent if the height is half of the original height. 35. The curved surface area of a cylinder is reduced by ____________ per cent if the height is half of the original height. August 10, 2021 Category: Chapter 11 - Mensuration , [...]
34. The volume of a cylinder becomes __________ the original volume if its radius becomes half of the original radius.
10
Aug
34. The volume of a cylinder becomes __________ the original volume if its radius becomes half of the original radius. 34. The volume of a cylinder becomes __________ the original volume if its radius becomes half of the original radius. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
33. If a cube fits exactly in a cylinder with height h, then the volume of the cube is __________ and surface area of the cube is __________.
10
Aug
33. If a cube fits exactly in a cylinder with height h, then the volume of the cube is __________ and surface area of the cube is __________. 33. If a cube fits exactly in a cylinder with height h then the volume of the cube is __________ and surface area of the cube is [...]
32. If the diagonals of a rhombus get doubled, then the area of the rhombus becomes __________ its original area.
10
Aug
32. If the diagonals of a rhombus get doubled, then the area of the rhombus becomes __________ its original area. 32. If the diagonals of a rhombus get doubled then the area of the rhombus becomes __________ its original area. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
31. The surface area of a cuboid formed by joining two cubes of side a face to face is __________.
10
Aug
31. The surface area of a cuboid formed by joining two cubes of side a face to face is __________. 31. The surface area of a cuboid formed by joining two cubes of side a face to face is __________. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
30. A cube of side 5 cm is cut into 1 cm cubes. The percentage increase in volume after such cutting is __________.
10
Aug
30. A cube of side 5 cm is cut into 1 cm cubes. The percentage increase in volume after such cutting is __________. 30. A cube of side 5 cm is cut into 1 cm cubes. The percentage increase in volume after such cutting is __________. August 10, 2021 Category: Chapter 11 - Mensuration , [...]