Quantitative Aptitude - Arithmetic Ability Questions

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?

The median of the numbers 4, 2, 2, 6, 3 and 8 is

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

In an isosceles trapezium _____.

What is the reflection of the point (4, 7) in the line y = -1?

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?