The value of cos220° + cos270° is
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In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?
In which sport in Asian Games, India has won maximum Gold Medals?
The first Asian city to host Summer Olympics was _________ .
Who Invented Ceiling fan?
Who discovered Photon?
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Nascent
An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is