Quantitative Aptitude - Arithmetic Ability Questions

A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in:

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?

What is the slope of the line parallel to the line passing through the points (-­4,­-6) and (2,­-3)?

If x + 2(3-5x) > -1 - 2x < 5 - x/3; then the value of x is

If cos -4π/3 = x, then the value of x is

If the length of one side and the diagonal of a rectangle are 5 cm and 13 cm respectively, then find its perimeter (in cm).

On dividing 221a2b2 by 13b2, we get _____.

If tan2A + cot2A + 2 = x, then the value of x is