Question
A cylinder has a radius of 4 cm and a height of 10 cm. A
cone with the same radius is placed inside the cylinder, touching the bottom and the sides. If the cone's height is 10 cm, find the volume of the cone.Solution
Volume of the cone = (1/3)πr²h, Given: r = 4 cm, h = 10 cm. Volume of the cone = (1/3)π(4)²(10) Volume of the cone = (1/3)π × 16 × 10 Volume of the cone = 160π/3 cm³. Correct option: B) 160π/3 cm³.
4, 4, 8, 32, 256, ?
97, 106, ?, 195, 411, 460
17    18      14       ?      7       32
...14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?
204, ?, 120, 83, 52, 23
21Â Â Â Â Â Â 24 Â Â Â Â Â Â 22Â Â Â Â Â Â 25Â Â Â Â Â 23Â Â Â Â Â Â Â ?Â
...124, 147, 176, 207, 244, ?
42, 48, 60, 84, 132, ?
What value should come in the place of (?) in the following number series?
4, 10, 22, 46, ?, 190
In each of the following series, one term is missing. Find the missing term.
2, 6, 15, 31, 56, ?