Required % = [(12 × 32500)/(20 × 32500)] × 100 = 60%
If the angular diameter of the sun is 20, how far from the eye a coin of radius 4.95 cm be kept to hide the sun?
A cylindrical tank is filled at the rate of 6 liters per minute. If the tank is 2 meters tall and has a radius of 50 cm, how long will it take to fill t...
If 3 vertices of a parallelogram ABCD are A (1, 2, 3), B (-1, -2, -1) and C (2, 3, 2) (taken in order), then the 4th vertex D isÂ
The radius of the right circular cylinder is thrice of its height. if the height of the cylinder is 3.2 cm, then what is the volume of the cylinder?
A rod is in the form of a circle of radius 35 cm. What is the side of a square into which it can be bent?
A solid metallic cone with a radius of 6 cm and height of 12 cm is melted and recast into smaller cones with a radius of 3 cm and a height of 4 cm. How ...
A sphere is melted to form 81 identical cylinders. If radius of each cylindrical is 1/3rd of the radius of sphere and height of each cylinder...
Consider a parallelogram where the ratio between the height and the base is 14:9. Given that the area of this parallelogram is 1134 square centimeters,...
A rectangular ground is 75 metre long and 55 metre broad. If two 15 metre wide paths one parallel to the breadth and one parallel to the length, of theÂ...
A can do a certain work in 12 days, B alone can do the same work in 16 days. A and B undertook to complete it in Rs. 8000. With the help of C, they comp...
