Quantitative Aptitude - Arithmetic Ability Questions

If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6, then what is the value of p and q respectively?

A shopkeeper offers 2.5% discount on cash purchases . What cash amount would Rohit pay for a cycle , the marked price of which is Rs.3600 ?

Working together A and B can do a job in 40 days, B and C in 36 days and all three together in 24 days. In how many days can B alone do the job?

To cover a distance of 234 km in 1.6 hours what should be the average speed of the car in meters/second?

A person crosses a 900 metres wide road in 120 seconds. What is his speed (in km/hr)?

Azhar is 4 times as good a workman as Balaraj and therefore is able to finish a job in 45 days less than Balaraj. Working together, they can do it in:

If a - b = 10 and ab =-21, then what is the value of a3-b3 ?

Value of (4a2+ 12ab + 9b2)/(2a + 3b) is