Quantitative Aptitude - Arithmetic Ability Questions

Rs 9000 is divided among P, Q and R in the ratio of 5 : 6 : 7. What is the share (in Rs) of R?

If 14/3 + (1/2)(x - 7/3) = -2x/3, then the value of x is?

The line passing through point (-3,1) and point (x,5) is parallel to the line passing through point (-2,-1) and point (6,3). What is the value of x?

A trader buys 500 kgs of cotton for Rs 9,000. 10% of this cotton is spoiled due to rain. At what rate (Rs/Kg) should he sell the rest to earn 10% profit?

Three consecutive integers form the lengths of a right-angled triangle. How many sets of such three consecutive integers is/are possible?

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in

The mean of marks secured by 45 students in division A of class X is 69, 65 students of division B is 65 and that of 50 students of division C is 63. Find the mean of marks of the students of three divisions of Class X.