Angle subtended by a chord AB on the centre of the circle is 140 degree. What will be the angle subtended by the chord AB on the major are of the circle? 

The difference between a number and the square root of the number is 2. The number is:

In ∆PQR, ∠Q=90°. If cot $$R={1\over 3}$$, then what is the value of $${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$?

On selling an article for ₹651, there is a loss of 7%. The cost price of that article is

The elimination of θ from x cosθ-y sinθ=2 and x sinθ + ycosθ = 4 will give

The length of the perpendiculars drawn from any point in the interior of an equilateral triangle to the respective sides are p₁ , p₂ and p₃ . The length of each side of the triangle is

If x = 332, y = 333, z = 335, then the value of x³ + y³ + z³ – 3xyz is

The sum of the radii of spheres A and B is 14 cm, the radius of A being larger than that of B. The difference between their surface areas is 112 π . What is the ratio of the volumes of A and B?