Quantitative Aptitude - Arithmetic Ability Questions

If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?

If a-1a=1, then a2 + 1a2 ?

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

What is the equation of the line whose y­-intercept is ­3/4 and making an angle of 45° with the positive x-­axis?

How much does one need to add to 2/3 to obtain 3/2?

If a+1a2 = 3, then the value of a18+ a12+a6 + 1 is

Jaikishen can do a piece of work in 15 hours. If he is joined by Jhanvi who is 50% more efficient, in what time will they together finish the work?

P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?