Who invented Vacuum Flask?
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Who was the founder of the Theosophical Society?
In which sport did India win Bronze medal at Rio Olympics 2016?
Which of the following Sultans of Tughlaq dynasty issued copper coins instead of silver ones?
Ashoka was an emperor of the __________ Dynasty.
∆DEF is right angled at E. If tanD = 4/3, then what is the value of tanF ?
ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?
What is the simplified value of (cos A + sin A)(cot A + tan A)?