Question
Personal computers use a number of chips mounted on a
main circuit board. What is the common name for such boards?Solution
The correct answer is B
A race track is in the shape of a rectangle with length of 70 metres and area of 4900 m2. A car takes 5 seconds to make one lap around the pe...
The perimeter of 4 squares is 24 cm, 36cm, 40 cm, and 44 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
A solid cylinder of radius 7 cm and height 15 cm is melted and recast into small cones each of radius 3.5 cm and height 6 cm. How many cones are formed?
The surface areas of two spheres are in the ratio 4 : 9. Find the ratio of their volumes.
In AABC, P is a point on AB such that PB: AP = 3: 4 and PQ is parallel to AC. If AR and QS are perpendicular to PC and QS = 9 cm, what is the length (in...
- The ratio of radius of a circle and side of a square is in the ratio 7:8 respectively. The perimeter of the square is 20 meters more than the perimeter of ...
The volume of a cube is 1000 cm³. If the cost of painting the cube is Rs. 8 per cm², then find the cost of painting five faces of the cube.
If a triangle with base 10 cm has the same area as a circle with radius 10 cm, then the corresponding altitude (in cm) of the triangle is:
If the radius of a cylinder is 10 cm and its curved surface area is 550 cm2 then find the height of the cylinder?
The length, breadth and height of a room are in the ratio 7:5:2. If the breadth and height are halved while the length is doubled, then the total area o...
Relevant for Exams:
