Quantitative Aptitude - Arithmetic Ability Questions

3/5 of my current age is the same as 5/6 of that of one of my cousin. My age ten ago will be his age four years hence. My current age is ___ years.

Pradeep has done 1/4th of a job in 14 days, Saquib completes the rest of the job in 56 days. In how many days can they together complete the job?

What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?

In which of the following quadrilaterals both pairs of opposite sides are parallel?

If (1/x) + (1/y) + (1/z) = 0 and x + y + z = 9, then what is the value of x3 + y3 + z3 – 3xyz?

What is the third proportional to 9 and 45?

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

From a point, 40 m apart from the foot of a tower, the angle of elevation of its top is 60°. The height of the tower is