Quantitative Aptitude - Arithmetic Ability Questions

If the selling price is Rs 855 after getting a discount of 5%, what was the marked price?

What is the simplified value of cosec 2A + cot 2A?

The third proportional of two numbers 4 and 20 is

A rectangular swimming pool of length 20 m and breadth 10 m has a uniformly sloping floor. It is 1 m in depth on one end of its length and 3 m at the other. How much water is needed to completely fill this pool? (Take π = 22/7)

The value of 2.33+0.0272.33-0.69+0.09

Two pipes X and Y can fill an empty tank in 16 hours and 20 hours respectively. Pipe Z alone can empty the completely filled tank in 25 hours. Firstly both pipes X and Y are opened and after 6 hours pipe Z is also opened. What will be the total time (in hours) taken to completely fill the tank?

A right circular cylinder is formed. A = sum of total surface area and the area of the two bases. B = the curved surface area of this cylinder. If A : B = 3 : 2 and the volume of cylinder is 4312 cm3, then what is the sum of area (in cm2) of the two bases of this cylinder?

O is the circumcentre of ΔABC. If AO = 8 cm, then the length of BO is