What is the percentage of methane in biogas?
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Which is the first newspaper of India?
Find the missing number
If Sinθ = √3/2 and 0°<θ<90°, then the value of tan(θ-15°) is
If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is
4*(-0.1(5.5 + 8.5)) of 0.5 = ?
Ashoka was a king of which dynasty?
Who invented first working laser?