Questions

Orbital period of Halley's comet is ___ years.

Glaciers are formed by

‘SAMPRITI-2017’ is a joint militaiy exercise between armed forces of India and

The ____ of a substance is defined as the mass per unit volume.

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?

Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The investment bankers worked with the management of both the merging companies to ___________ a consensus on the merger terms.

In the following question, a sentence has been given in Direct/Indirect speech . Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech. 

"What did you eat last night?" asked my mother.