Quantitative Aptitude - Arithmetic Ability Questions

In the given figure,PQ = PS = SR and QPS = 40 deg, then what is the value of QPR (in deg) ?

If 2x/3 - [5(4x/5 - 4/3)]/2 = 1/3, then what is the value of x?

∆LMN is right angled at M. If m ∠N = 45°. What is the length (in cm) of MN, if NL = 6√2 cm?

If 17/3 + [3(2x - 5/3)]/2 = 1/6, then what is the value of x?

ΔABC and ΔDEF are two similar triangles and the perimeter of ΔABC and ΔDEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is

If tanθ = 43, then the value of 3sinθ+2cosθ3sinθ-2cosθ ?

What is the value of Cot 45°+ 1/3 Cosec 60°?

sec2Acosec2A is equal to