2187 2187 × 2/3 = 1458 1458 × 2/3 = 972 972 × 2/3 = 648 648 × 2/3 = 432 432 × 2/3 = 288
Perimeter of a square field is 100 meters and the area of a rectangular field is 40% more than that of the square field. Find the area (in m2...
A solid right circular cylinder is melted and shaped into a right cone with a base of equal radius. By what percent is the length of the solid increased?
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 5:3, respectively. If the area of the recta...
The circumference of a circle is 66 cm, and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm 2 ) of the ...
The area of a circle got increased by 22 cm² when the radius was increased by 1 cm. d by 1 cm. What was the original radius?
If two complementary angles are in the ratio of 5:1, find the greater angle.
A 18 m long ladder (whose foot is on the ground) leans against a wall making an angle of 60° with the wall. What is the height (in m) of the point w...
The area of four walls of a room is 192 cm2. If the length and breadth of the room were equal and the height of the room is 6 cm, then what i...
The length of a rectangle is four times its breadth. If its length is increased by 10 cm. and breadth is increased by 10 cm, the area of the rectangle i...
A train 130 meters long travelling at 54 km/hr crosses the bridge in 30 sec. Then the length of the bridge is:
