The ratio of boys to girls in a class is 5:3. Find the pr...
The ratio of boys to girls in a class is 5:3. Find the probability of selecting at random, a girl from the class
18
13
38
35
Correct answer is C
ratio of boys to girls = 5:3
total = 5 + 3 = 8
Pr(girl) = 38
In triangles XYZ and XQP, XP = 4cm, XQ = 5cm and PQ = QY = 3cm. Find ZY ...
A solid cylinder of radius 7cm is 10 cm long. Find its total surface area. ...
Find the range of values of x for which 1x > 2 is true...
In the diagram, STUV is a straight line. < TSY = < UXY = 40o and < VUW = 110o. Calculate < TYW...
An arc of a circle subtends an angle of 30° on the circumference of a circle of radius 21cm...