Quantitative Aptitude - Arithmetic Ability Questions

A cone of radius 3.5 cm and height 12 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 7 cm. What will be the height of water in this vessel?

Pipe A can fill an empty cistern in 4 hours while along with Pipe B it can fill it up in 3 hours. Only Pipe A is turned on for an hour after which Pipe B is also turned on. How much total time will it take to fill up the cistern?

In the following question, select the odd word pair from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

If a = 3+23-2, b = 3-23+2 then a2+b2-ab ?

Compute of 69696 x 9999 =

cosA/(1 -­ sin A) is equal to

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