The perimeter of a square field is 18 cm more than the perimeter of a rectangle. The length of the rectangle is 77 cm which is 350% of its width. If a s...
- A wheel goes 7920 metres in 90 rounds. What will be the diameter of that wheel? (Use π = 22/7)
A cylinder is inscribed in a sphere. The radius of the sphere is 3/4 times the height of the cylinder. What is the ratio of the volume of the cylinder t...
The volume of a cube is 1000 cm³. If the cost of painting the cube is Rs. 8 per cm², then find the cost of painting five faces of the cube.
A hemisphere has a radius of 10 cm. What is the total surface area of the hemisphere?
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 118Ëš , then the measure of angle P is:
Find the length of a wire radius 0.40 cm which can completely cover the surface of a cylinder whose height is 1.6m and base radius 21 cm?
The area of a rectangle is 5/7 that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is 3/2 times that of the side of ...
Find the time taken by a pipe, which releases 400 m3 of water in a minute to fill an empty cylindrical tank of radius 20 m and height 14 m. [...
The length of a rectangle is extended by 26%, while its width is reduced by 26%. What is the percentage change in the area of the rectangle as a result ...
