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Who was Kalhana?

Answer: Kalhana was a famous Sanskrit poet. Kalhana was the author of the famous Rajatarangini. Kalhana was a Kashmiri Hindu.... View Article

Which of the following statements are correct about “holding together” federations? a)Powers are equally distributed among central, provincial, and state Governments. b)Both State and Central Governments have equal power c)State Governments are more powerful than the State Governments. d)Central Governments are more powerful than the State Governments.

Answer: The correct answer is option (d) – Central Governments are more powerful than the State Governments. India, Belgium, and... View Article

A body is projected up along an inclined plane from the bottom with speed V1. if it reaches the bottom of the plane with a velocity of V2, find (v1/v2)if θ is the angle of inclination with the horizontal and μ be the coefficient of friction.

a) \(\begin{array}{l}\frac{sin\theta +\mu cos\theta }{sin\theta -\mu cos\theta}\end{array} \) b) \(\begin{array}{l}\sqrt{\frac{sin\theta +\mu cos\theta }{sin\theta -\mu cos\theta}}\end{array} \) c) \(\begin{array}{l}\frac{cos\theta +\mu sin\theta }{cos\theta -\mu sin\theta}\end{array}... View Article