Quantitative Aptitude - Arithmetic Ability Questions

If x3+ 2x2– 5x + k is divisible by x + 1, then what is the value of k?

Direction: What should come in the place of question mark (?) in the following number series? 24, 25, ?, 41, -8, 73

A,B and C contract a work for Rs. 440. Together A and B are to do 9/11 of the work. The share of C should be:

Simple interest on a sum of Rs 1400 for 3 years and 4 months is Rs 700. What is the rate (in percentage) of interest per annum?

Rohit wants to earn 21% profit on a belt after offering 45% discount. By how much percentage more should he mark the price of his article above the costprice?

A sum of Rs. 1200 is lent to be paid back in 5 equal annual installments of Rs. 264 each. The rate of interest per annum is

If a = 73, b = 74 and c = 75, then what is the value of a3 + b3 + c3 – 3abc?

The angles of elevation of the top of a tree 220 meters high from two points lie on the same plane are 30° and 45°. What is the distance (in metres) between the two points?