Question
If the volume and radius of a cylinder is 770
cm3 and 7 cm respectively then find the height of the cylinder?Solution
Volume of cylinder = πr2h where r = radius and h = height ⇒ 770 = 22/7 x 7 x 7 x h ⇒ h = 5 cm So, height of cylinder = 5 cm
230 192 172 ? 122 100
...What value should come in the place of (?) in the following number series?
64, 80, 104, ?, 176, 224
97, 106, ?, 195, 411, 460
What will come in place of the question mark (?) in the following series?
29, 42, ?, 95, 135, 184
Find the missing term:
2, 6, 15, 31, 56, ?
32   48   96   ?   720   2520
82, 98, 130, 178, 242, ?
4 10 ? 62.5 156.25 390.625
...140, 146, 170, 224, ?, 470
7 47 ? 223 359 527
...