Quantitative Aptitude - Arithmetic Ability Questions

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?

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?

A circle is inscribed in a square. If the length of the diagonal of the square is 14√2 cm, what is the area of the circle?

Determine the value of a+1b-1 when ab = 343.

Select the odd word/letters/number/number pair from the given alternatives.

How many numbers are there from 300 to 700 which are divisible by 2, 3 and 7?

A rectangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. The area of the rectangle in sq.cm is: