The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.
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In which direction does the tail of a comet point toward?
Calculate the work done by the force of gravity when a satellite moves in an orbit of radius 40,000 km around the earth.
AC is converted into DC by a
___________ defines data types and the relationships among them.
Shahjahan was the _____Mughal ruler.
Which of the following pairs is not correctly matched?
A peace treaty between Japan and which country has not been concluded yet, even after 70 years have passed since the end of World War Two?