Questions

Who first determined the value of G (gravitational constant)?

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.

Rio Summit is associated with

Beginning from the Financial Year 2017-18 NITI Ayog plans to replace the 5 year plans with which of the following

Which is the highest gallantry Award in India?

In 1916 Mahatma Gandhi travelled to _______________ to inspire the peasants to struggle against the oppressive plantation system.

Which among the following games was very popular in ancient India?

Rakhi got engaged 10 years ago. Rakhi's present age is 5/3 of her age at the time of engagement. If the present age of Rakhi's mother is twice that ofpresent age of Rakhi, then what was her mother's age (in years) at the time of her engagement?