What is special about a sword-billed hummingbird?
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While selling a shirt, a shopkeeper gives a discount of 7%. If he gives discount of 9% he earns Rs. 15 less on profit. The market price of the shirt is :
If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?
Who wrote the book, 'Indian Home Rule'?
Kailash Satyarthi won Nobel Prize for?
Bahadur Shah I (1707–1712 AD) was the ruler of which dynasty?
Insulators have resistivity of the order of
The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as