Questions

A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.

If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by

Sheikh Hasina Wazed is the Prime Minister of which neighbouring country of India?

Which play of Shakespeare's was recently claimed to be dated wrongly?

What causes the mottling of the dental enamel ?

In Microsoft Excel, the _________() function is used to count the number of cells that contain numbers within the list of arguments.

In India which of the following taxes is levied by the State governments?

Precipitation in the form of a mixture of rain and snow is called