Quantitative Aptitude - Arithmetic Ability Questions

The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is:

A factory buys 8 machines. 3 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 45000, Rs 25000 and Rs 35000 respectively. Calculate the average cost (in Rs) of these machines?

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?

A thief is stopped by a policeman from a distance of 200 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed
of the thief as 8 km/hr and that of police man as 10 km/hr. How far the thief would have run, before he is over ­taken?

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

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

In a triangle ABC, the length of in-radius and circum-radius is 2 units and 6 units respectively. Find the distance (in units) between the in-centre and circum-centre.