Quantitative Aptitude - Arithmetic Ability Questions

A number is greater than thrice its reciprocal by 26/3. What is the number?

In the following question, select the odd number from the given alternatives.

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is

If x2-2x+1=0,then the value of x4+1x4 is

A line cuts two concentric circles. The lengths of chords formed by that line on the two circles are 4 cm and 16 cm. What is the difference (in cm2) in squares of radii of two circles?

If x/3 - [5(7x/5 - 4/3)]/2 = -x/6, then what is the value of x?

Selling price of a calculator is Rs 13924 and profit percentage is 18%. If selling price is Rs 10266, then what will be the loss percentage?

A thief is stopped by a policeman from a distance of 150 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/hr and that of policeman as 9 km/hr, how far the thief would have run, before he is over- taken by the policeman?