The foot of a ladder is 6m from the base of an electric p...
The foot of a ladder is 6m from the base of an electric pole. The top of the ladder rest against the pole at a point 8m above the ground. How long is the ladder?
14m
12m
10m
7m
Correct answer is C
H\(^2\) = 8\(^2\) + 6\(^2\) + 6\(^2\)
H\(^2\) = 64 + 36 = 100
H = \(\sqrt{100}\) = 10m
Find the value of x in the equation: 9x = 729 ...
The larger value of y for which (y - 1)2 = 4y - 7 is...
Factorize completely 9y2 - 16X2...
The area of a circle of radius 4cm is equal to (Take π = 3.142 ) ...
\(\begin{array}{c|c} Scores(x) & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\ \hli...
The table below gives the distribution of marks obtained by a number of pupils in a class test. F...