Quantitative Aptitude - Arithmetic Ability Questions

If (6 ­- 18x) -­ (x ­- 7) = 8, then the value of x is ______.

Determine the value of 'x' in x = 11+2+12+3+13+2

A bank offers 20% compound interest per half year. A customer deposits Rs 6000 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

A sum of money (P) doubles in 10 years. How much would it be in 20 years at the same rate of simple interest?

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. The ratio between the capacity of a man and a woman is

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

If the diameter of a hemisphere is 21 cm, then what is the volume (in cub.cm) of hemisphere?

In Δ ABC , if ∠BAC = 90° and AB = AC , then ∠ABC is