2 - (cosA + sinA)2 is equal to
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sin(A+B) - sin(A-B) is equal to
What is the value of cosec 5π/3?
If the curved surface area of a right circular cone is 10010 sq cm and its radius is 35 cm, find its volume?
The circumference of a circle is equal to the perimeter of an equilateral Δ. If the radius of the circle is 14 cm what is the length of the side of the equilateral Δ?
A tetrahedron has 4 vertices. How many edges does it have?
What is the equation of the line which has 3/2 and -4/7 as x and y intercept respectively?
A rice trader buys 20 quintals of rice for Rs 8,580. However, 22% rice is lost in transportation. At what rate should he sell to earn 20% profit?
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