Quantitative Aptitude - Arithmetic Ability Questions

Simplify (b2x 3a2z4 ) × (b2x 4a4z3 )/(a3b2z4 )

The four walls and ceiling of a room of length 25 m, breadth 12 m and height 10 m are to be painted. Painter A can paint 200 m2 in 5 days, Painter B can paint 250 m2 in 2 days. If A and B work together, they will finish the job in

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

If x - 2y = 2 and 3x + y = 20, then the value of (x,y) is

If 3:27 :: 5:?

If tanθ + cotθ = 5, then the value of tan2θ + cot2θ is

Find equation of the perpendicular bisector of segment joining the points (2,-5) and (0,7)?

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7+C (C > -7) is a constant, then the minimum value of the fraction is