Quantitative Aptitude - Arithmetic Ability Questions

A thief is stopped by a policeman from a distance of 350 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 5 km/h and that of the policeman as 7 km/h, how far the thief would have run, before he is over- taken?

If a/b = c/d = e/f = 2/5, then what is (5a + 3c + 2e) : (5b + 3d + 2f)?

If a2b+c=b2C+a=a2a+b=1 then 11+a+11+b+11+c is

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

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

To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?

In a class of 60 students there are 30 girls. The average weight of these girls is 58 Kg and average weight of the full class is 63 kgs. What is the average weight of the boys of the class?

A wholesaler sells a jacket to a retailer at a profit of 5% and the retailer sells it to a customer at a profit of 10%. If the customer pays Rs. 4158, what had it cost (in Rs) to the wholesaler?