Question
Find the surface area of the smallest cube that can
perfectly fit a sphere of volume 4500Ï€ cm3 inside it. ÂSolution
Let the radius of the sphere be 'R' cm. 4500π = (4/3) x π x R3 Or, 3375 = R3 So, R = 15 So, length of edge of the cube = 15 x 2 = 30 cm Required area = 6 x 302 = 5400 cm2
Select the word-pair that best represents a similar relationship to the one expressed in the given pair of words.
(The words must be considere...
If E = 10, HIM = 60, then ‘SWIM’ will be equal to?
Bat : Squeak :: Bear : ?Â
Tree : Shrub :: Mountain : ?
Choose the word which is different from the rest
If 15Â &Â 4Â #Â 25 = 35 and 50Â #Â 5Â &Â 7=15, then 12Â &Â 6Â #Â 32=?
Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digi...
Select the set in which the numbers are related in the same way as are the numbers of the following set.
(13, 32, 21)
From among the given alternatives select the one in which the set of numbers is most like the set of numbers given in the question.
Given set: (43, 20, 10)
Which of the following will best complete the relationship given below?
HOST: 28 :: LENT: ? :: BACK: 13
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