An 80 litre mixture of water and acid contains 20% acid. How much acid should be added to make the acid 60% in the new mixture?
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Who was the Guru of the music maestro Tansen?
From the given words, select the word which can be formed using the letters of the given word. AMPLIFICATION
Who among the following is the first Indian female gymnast ever to compete in the Olympics?
Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?
The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.
If sin -330° = x, then the value of x is
A tetrahedron has 4 vertices. How many edges does it have?
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