Quantitative Aptitude - Arithmetic Ability Questions

If x + (1/x) = (√3 + 1)/2, then what is the value of x4 + (1/x4)?

Sita told her friend Gita " I am leaving today and will reach Mumbai tomorrow for my exams starting the day after tomorrow, which is Friday". What day is tomorrow in this conversation?

A's salary is 50% more than that of B. Then B's salary is less than that of A by

If cosec2 θ = 625/576, then what is the value of [(sin θ – cos θ)/(sin θ + cos θ)]?

∆XYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ ?

If θ is positive acute angle and 4sin2θ = 3, then the value of tan θ - cot θ/2 is

Find the greatest number that will divide 390, 495 and 300 without leaving a remainder

The area of a circle is 346.5 cm2. Find its circumference (in cm).