An angle is four times its complementary angle. What is the measure of the angle?
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What is the capital of Portugal?
Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?
Why is weightlessness experienced while orbiting the earth in space ships ?
Who discovered Electron?
In the following question, select the related number from the given alternatives. 47 : 57 : : 93 : ?
........... connects muscle to the bones.
_______ fiber is used in making bulletproof vests.