The 2016 Olympics was held in which city?
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Electric tram was invented by?
Who discovered Photon?
Who discovered Oxygen?
Who amidst the following is a distinguished painter?
In ∆ABC, ∡A + ∡B = 75 and ∡B + ∡C = 140, then ∡B =
If x = 2+3, then what is the value of 2x + 12x ?
If tanθ + cotθ = 5, then the value of tan2θ + cot2θ is