How many numbers are there between 1 and 100 which start or end at 2? 

If BOY is written as 42, then what will be the code for GIRL? 

Two years ago, Roshni's age was 3 times her son's age, and 2 years later, 2 times her age would be 5 times her son's age. Find the current age of Roshni.

If a mirror is placed on a line, which of the given answer figures will be the correct image of the question figure?

How many squares are in the square ABCD ?

Which answer figure will complete the pattern of the question figure?

From the given answer figure, select the figure in which the question figure is contained.

Find the number of triangles in the following figure.