Who invented Helicopter?
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The Nobel Prize in Literature 2016 was awarded to?
In May 2017, the Base year of All India Index of Industrial Production (IIP) has been revised to ______.
Name the Commission that came to India in 1928 to reform India's constitutional system.
Who is the author of the book 'Why I am a Hindu' published in 2017?
If 4x2 - 12x + k is a perfect square, then the value of k is
If a+1a=1, then the value of a2-a+1a2+a+1 is a≠0
Who has won the most number of Gold Medals in Olympics?