If the height of a cylinder is halved and radius is doubled, then what will happen to the curved surface area?

A solid metallic sphere of radius 6 cm is melted and recast as a cone of height 6 cm. Find the base radius of the cone (in cm).

The perimeter of a square is 40 cm. Find the area of the given square.

Looking into the mirror the clock shows 9:30 as the time. The actual time is

A man standing on the top of a tower standing on the sea shore, finds that a boat coming towards him takes 10 minutes for the angle to change from \(45^\circ\) to \(60^\circ\). Find the time taken by the boat to reach the shore from this position.

How many times in a day, the hands of a clock are straight?

From the passage: Directions (Q.33-Q.36): Study the given pie chart carefully to answer...

What fraction of Saksham's weight consists of muscles and skin protein?

If February 01, 2013 was Friday, what will be the day on February 01, 2024?

The minute arm of a clock is 20 cm long. The number of minutes taken by the tip of the arm to travel a length of 20 cm is nearly equal to: