Question
The curved surface area of a hemisphere is 72π
cm2, then its radius is:Solution
The curved surface area of hemisphere with radius r is given as: CSA = 2πr2 ∴ 72π = 2πr2 ⇒ r = 6 cm
Find the wrong term  in the following series:
4, 14, 45, 142, 427, 1292
640Â Â Â Â 322Â Â Â Â Â 164Â Â Â Â Â Â 86Â Â Â Â Â 48Â Â Â Â Â ?
...Given below are three numbers series I, II and II where each series contains a wrong (odd one out) term. The wrong number in series I, II and III are '...
0Â Â Â Â Â Â 2 Â Â Â Â Â Â Â 6Â Â Â Â Â Â 12 Â Â Â Â Â Â 20Â Â Â Â Â Â Â ?
...2187, 1458, 972, ?, 432, 288
Select the option in which the numbers are related in the same way as are the numbers of the following set.
(25, 18, 225)
43 ? 45 39 47 37
...105   107   111   114   ?   127
2 5 16 65 326 ?
Three series are provided below. You need to determine the values of A, B, and C and subsequently establish a relationship among them.
I: 4, 10...
Relevant for Exams:
