Quantitative Aptitude - Arithmetic Ability Questions

If A is 40% more than B, then B is how much percent less than A?

A rectangular swimming pool of length 30 m and breadth 15 m has a uniformly sloping floor. It is 1 m in depth on one end of its length and 2 m at the other. How much water is needed to completely fill this pool?

The simplest value of 38-212+20318-227+45 is

If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is

If 17/3 + [3(2x - 5/3)]/2 = 1/6, then what is the value of x?

If tanθ = 43, then the value of 3sinθ+2cosθ3sinθ-2cosθ ?

The value of x13+x-13x23-1+x-23

If price of the table is increased by 25%, then a person can buy 25 table less for Rs 25000. What is the original price (in Rs) of the table?