Who was the American astronaut who returned to Earth after spending 340 days in International Space Station?
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Mechanical energy is the sum of
Which of the following is NOT an example of potential energy?
Which of the following elements was the last element in Newland's Law of Octaves?
In 2015 the nominal rate of interest in country was 6%, and the inflation rate then was 1.5%. So real rate of interest in 2015 was
The 14th Finance Commission has recommended increase in States share in net proceeds from tax collection from 32% to
Who is the only Indian economist to have won the Nobel prize?
In which of the following case, law of demand fails?