Quantitative Aptitude - Arithmetic Ability Questions

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

A triangular prism has 9 edges. How many vertices does it have?

Point P (-2, 5) is the midpoint of segment AB. Co-ordinates of A are (-5, y) and B are (x, 3). What is the value of x?

In ΔABC measure of angle B is 900. If cotA = 8/15, and AB = 0.8cm, then what is the length (in cm) of side BC?

By which least number should 5000 be divided so that it becomes a perfect square?

What is the reflection of the point (-0.5, 6) in the x-axis?

In the following question, select the odd letters from the given alternatives.

The average of first 20 multiples of 12 is