Quantitative Aptitude - Arithmetic Ability Questions

Calculate the area (in cm2) of a circle of radius 17.5 cm.

Working 7 hours in a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be

Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?

Divide 32 into two parts such that the sum of the square of the parts is 674. What is the value of the parts?

If a - b = 2 and ab = 15, then what is the value of a3- b3?

If √(cosec2A - 1) = x, then the value of x is

Find the odd word/letters/numbers pair from the given alternatives.

If a3 + b3 = 35 and ab = 6, then what is the value of a + b?