Exams

The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

What is the value of (cosecA - cotA) / (secA + tanA)?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

4, 18, 48, ?, 180

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

The web uses the __________ to request and serve web pages and programs.

The first woman Chess Grandmaster from India is

If a mirror is placed on the line MN, then which figure is the right figure of the given image?

In April 2016, amid rising tension over North Korea, which country launched its first domestically built aircraft carrier?