State True or False:
`27 cm^(2) : 57 cm^(2) = 18 cm : 38 cm`

The length,width and height of a rectangular solid are in the ratio of 3:2:1. If the volume of the box is 48cm^(3), the total surface area of the box is: 27cm^(2) (b) 32cm^(2) (c) 44cm^(2) (d) 88cm^(2)

State True or False Triangle with length of sides as 5 cm, 6 cm and 11 cm can be constructed.

The base of triangle is 15 cm and height is 12 cm. The height of another triangle of double the area having base 20cm is (a) 22 cm (b) 20 cm (c) 18 cm (d) 10 cm

The perimeter of an isosceles right-angled triangle having an area of 162 cm^2 is (a) 40 cm (b) 56.5 cm (c) 61.38 cm (d) 68.2 cm

40. For each of the following figures, find What is the distance to travel in a round The tur Does it happen? 8 cm __7 cm 8 cm 7 cm (1) 64 cm (3) 40 cm 8 cm (2) 22 cm (4) 38 cm

The radius of the base and height of a metallic solid cylinder are r cm and 6 cm respectively. It is melted and recast into a solid cone of the same radius of base. The height of the cone is (a) 9 cm (b) 18 cm (c) 27 cm (d) 54 cm

Convert 46 m 18 cm to cm

M and N are points on sides AC and BC respectively of a triangleABC . State whether MN||BC if CM = 4.2 cm, MA= 2.8 cm , NB = 3.6 cm, CN = 5.7 cm.

The diameter of a circle is 3.5 cm. What is the circumference of the circle? (a) 11 cm (b) 22 cm (c) 38.5 cm (d) 45.2 cm (e) None of these

In the figure angle ADC = 90^(@) , BC = 38 cm, CD = 28 cm and BP = 25 cm Find the radius of the circle.