Question
If the mean proportion between 98 and 8 is denoted by
'k', then determine the ratio of (k + 4) to (k - 8).Solution
'k' = √(98 X 8) = √784 = 28 Therefore, required ratio = (28 + 4) :(28 - 8) = 32:20 = 8:5
How many persons are sitting between X and P when counted to the right of X?
H, I, J, K, L, M, N and O are sitting around a square table facing the centre of the table. Four of them are sitting at either of the corners while the ...
Seven girls T, U, V, W, X, Y and Z are sitting around a circular table facing opposite the centre (not necessarily in the same order). X is second to th...
Four of five are same in such a way that they form a group. Which of the following doesn’t belong to the group.
Who among the following person sits opposite to T in outer Square?
Who sits to the immediate left of M?
Who sits opposite to the one who sits immediate left of K4?
If positions of A and D are interchanged, what will be the position of A with respect to the person who speaks English?
Who is second to the left of one who like Banana?
Who is sitting exactly in the middle of M and R, from the clockwise direction of R?