Quantitative Aptitude - Arithmetic Ability Questions

If (5/9 of x) ­- (2/5 of 9/4) equals ­ -4/5 then find x.

The area of a circle is 616 cm². What is its circumference (in cm).

If x+y+z = 0, then what is the value of x23z+y33xz+z23x ?

Two numbers are 30% and 37% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

(184.002 - 29 ÷ 5) × 29.997 = ?

Between 50 and 150 how many numbers are divisible by 7?

Excluding stoppages, the speed of a bus is 60 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

Akhilesh is two times as good a workman as Bansi and therefore is able to finish a job in 39 days less than Bansi. Working together, they can do it in