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Volume of sphere = (4/3) x π X r3 {Where 'r' is the radius} 2304π = (4/3) x π x r3 Or, r3 = 1728 = 123 So, r = 12 cm Surface area of sphere = 4 x π x r2 = 4 x π x 122 = 576π cm2
if p:q = 3:4 and q:r = 1:2, the find the value of (4p + 3q + r):(2p + 5q - r)
If a line has direction ratios 2, – 1, – 2, determine its direction cosines.
A seller sells an item for Rs. 225.50 and incurs a loss of 18%. At what price should the item be sold in order to achieve a profi...
A chemist has three solutions of acid and water. The first solution has 40 percent acid, the second has 60 percent acid, and the third has 80 percent ac...
Find the average of the following set of numbers: 13, 42, 22, 35, 68.
(76.98% of 599.98) ÷ 20.99 = ? + 7.98% of 199.99
A person 'P' borrowed some money from a friend who lends under a unique interest structure. For the first two years, the annual i...
The sum of two numbers is 3572. When the larger number is divided by the smaller number, the quotient is 119, and the remainder i...
A boat can travel 36 km upstream in 6 hours. The same boat can travel 63 km downstream in 3 hours. What is the speed of the boat in still water?
Printer resolution is measured in which of the following?
