The correct answer is D
The monthly salary of a person was Rs 50,000. He used to spend on three heads- personal and family expenses (E), taxes (T), philanthropy (P), and rest ...
If the lateral surface area of a regular tetrahedron is 75√2 cm², determine the volume of the tetrahedron
The perimeter of a rectangle of length 2(x + 4) cm and breadth 2(x + 3) cm is double the perimeter of a square of area 484 cm². Find the area of the re...
If the sides of a triangle measure 21 cm, 35 cm and 28 cm, what is the measure of its in radius? (in cm)
What is the volume of a cylinder if the radius of the cylinder is 17 cm, and the height is 21 cm? (Take π = 22/7)
The ratio of the largest and the smallest angle of a triangle is 3:2. The smallest angle is 20% of the sum of these two angles. What is the sum of the r...
'O' is a point in the interior of an equilateral triangle. The perpendicular distance from 'O' to the sides are Ö 3 cm, 2Ö 3 cm, 5Ö 3 cm. The perimet...
In a right angles trainagle, one acute angle is double the other. If the length of its hypotenuse is 20 cm, the find its area?
Steel is used to make a hemispherical bowl that is 0.4 cm thick. The bowl's inner radius is 7 cm. Find the bowl's outside curved surface.
If the area of square is 196 cm² and the breadth of rectangle is 25% more and the length is 40% more than the side of the square, then find the the a...