Quantitative Aptitude - Arithmetic Ability Questions

Find the HCF & LCM of 16, 24.

If x + y + z = 0, then what is the value of (3y2 + x2 + z2 )/(2y2 – xz)?

Sumit and Amit undertook a work for Rs 7200. Sumit alone can do the work in 5 days and Amit alone can do the work in 4 days. If they work together,then what will be the difference (in Rs.) in the amount they receive?

Find the odd word/number/letters from the given alternatives

The co-ordinates of the centroid of a triangle ABC are (3,-2). What are the co-ordinates of vertex C if co-ordinates of A and B are (-2,5) and (6,-2) respectively?

What is the value of xy if x - y = 3 and x2+y2=15?

54% of 4000 is

What is the area (in sq cm) of a circle whose circumference is 22 cm?