An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process? (Take g = 10 m/s2)
Select the figure which does NOT belong to the group.
How many triangles are present in the following figure?
The angle of depression of the foot of a building from the top of a tower 30 m away is 30°. How high is the tower?
Tapan, Ravi and Trisha shared a cake. Tapan had \(\frac{1}{4}\) of it, Trisha had \(\frac{2}{3}\) of it and Ravi had the rest. What was Ravi's share of the cake?
\(\frac{1}{12}\)
\(\frac{4}{7}\)
\(\frac{2}{6}\)
\(\frac{1}{6}\)