Question
The radius and the height of a right circular cone are
in the ratio 3 : 4. If its volume is 301.44 m³, find the slant height (use π = 3.14).Solution
Let the radius of the cone be 3x cm and the height 4x cm, then.  Volume of cone = 1/3 πr²h ATQ- 1/3 π (3x)2 (4x) = 301.44 1/3×3.14×36x³ =301.44 37.68 x³ =301.44 x³ = 8 x = 2 Thus, the radius of the cone is 6 cm, and the height 8 cm. Now, slant height of cone = (6)² + (8)² = 10 cm.
Three of the following four letter-clusters are alike in a certain manner and one is different. Select the odd letter-cluster.
Choose the Odd alphabet among the given options.
In the following question, select the odd letter/letters from the given alternatives.
Find the odd numeral pair in each of the following questions.
Select the set in which the numbers are NOT related in the same way as are the numbers of the following sets.
[NOTE: Operations should be perform...
Find the odd one out
Four of the following five pair of letter cluster are alike in a certain manner and one is different. Select the one which is different.
  Select the option in which the numbers shares the same relationship in set as that shared by the numbers in the given set.
(NOTE: Operations...
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter cluster that is different.
Select the letter cluster which does not belong to the same group from the given alternatives.