Who Invented Neon Lamp?
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The Arabic work of al-Biruni that gave an account of the subcontinent is called __________.
ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?
If k is the largest possible real number such that p4+q4=(p2+kpq+q2)(p2-kpq+q2), then the value of k is
A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:
Odisha's World famous Konark Sun Temple was built by
"Global Competitiveness Report" is released by which of the following organization?
Who invented first working laser?