Quantitative Aptitude - Arithmetic Ability Questions

If xy = -30 and x2 + y2 = 61, then find the value of (x + y).

At what rate of compound interest per annum will a sum of Rs 20000 become Rs 23328 in 2 years?

If 15% of x is three times of 10% of y, then x:y = 

Two numbers whose sum is 84 can not be in the ratio

According to the will the wealth of Rs 21,25,000 was to be divided between the son and the daughter in the ratio 7/6 : 5/3. How much did the son get (in Rs)?

A right prism has a square base with side of base 4 cm and the height of prism is 9 cm. The prism is cut in three parts of equal heights by two planes parallel to its base. What is the ratio of the volume of the top, middle and the bottom part respectively?

Average of the runs of 133 players of a team is 38. If the average of the runs of the male players is 43 and the average of the runs of the female players is 24, then what will be the ratio of the total runs of male players and the total runs of female players respectively?

A man sells an article at a profit of 35%. If he had bought it for 15% less price and sold it for Rs. 32 less, then he would have gained 40%. What is the initial cost price (in Rs) of the article?