Question Bank
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A car travels half of the distance at speed v1 and the other half at speed v2. The average speed is:
If air resistance is taken into account for a ball thrown upwards, the time of ascent is ______ the time of descent.
What is the magnitude of acceleration for an object moving with velocity v = 5t^2 + 2t at t = 1s?
A body is dropped from a height H. The time taken to cover the second half of the height is:
If a body travels with uniform acceleration, the graph of 'v^2' against 's' is a:
A train 100m long is crossing a bridge of length 200m at a speed of 72 km/h. The time taken is:
A bird flies 100m North, then 100m South. Its average velocity is:
Find the slant height of a cone if the curved surface area is 188.4 sq. cm and the radius is 6 cm. (Use π = 3.14)
Find the radius of a sphere whose surface area is 154 sq. cm.
A cuboid has length 2m, breadth 1m and height 0.5m. What is its TSA?
The area of the base of a cylinder is 154 sq. cm and height is 5 cm. Find the volume.
What is the total surface area of a sphere with radius 'r'?
The curved surface area of a cylinder with radius 'r' and height 'h' is:
Find the total surface area of a cube whose edge length is 5 cm.
What is the formula for the total surface area of a hemisphere?
The area of the four walls of a room with length 'l', breadth 'b', and height 'h' is given by:
Find the curved surface area of a cone with radius 7 cm and slant height 10 cm.
What is the relation between slant height (l), vertical height (h), and radius (r) of a cone?