A rectangle ABCD, when rolled such that the two lengths AB and CD coincide becomes a cylinder of volume C1. Similarly, when it is rolled such that the two breadths AD and BC coincide, it becomes a cylinder of volume C2. If a square of the same area is rolled in a similar manner along one of its sides, a cylinder of volume C3 is formed. Which of the following statements holds true?
Correct Answer : C
Find out the number of ways in which 6 rings of different types can be worn in 3 fingers?
In the figure below, the rectangle at the corner measures 10 cm 20 cm. The corner A of the rectangle is also a point on the circumference of the circle. What is the radius of the circle in cm?
There are two concentric circles. The radius of the outer circle is 8.5 cm and the length of the longest chord of the outer circle that doesn't cut through the inner circle is 8 cm. What fraction of the bigger circle is not covered by the smaller circle?