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 the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is same as that of earth and radius is twice as that of earth is _________________.

The Indian musical instrument 'Surbahar' is of which type?

Which of the following pairs is NOT correctly matched?

__________ amends the Constitution.

Which Indian won the 2014 Nobel Prize for Peace?

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.

It so haappens that_____ siblings sing one of_____invariably has a less_____ vocal prowess even though______ have a similarly commendable ____base.

It so happens that ______

If demand curve for radial car tyres is D = 230000 ­ 19P and supply curve is S = 180000 + 6P, find the equilibrium Quantity?