Who invented Rocket?
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Who among the following was honored with the "Hridaynath Mangeshkar Award-2017" in October 2017?
World War I started in the year?
A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:
In which of the following years was the 'Caste Disabilities Act' passed?
The famous Vishnu temple at Angkor Wat in Cambodia was built by
Who invented logarithms?
A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened?