cos(A+B) + cos(A-B) is equal to
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Mahabharata war lasted for ____ days.
Who was known as Badshah Khan?
In which year (in AD) was the East India Company established?
Which of the following states has the maximum area of Mangrove forest?
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In terms of economics, if it is possible to make someone betteroff without making someone worseoff, then the situation is
Myopia is a defect of eyes which is also known as