Quantitative Aptitude - Arithmetic Ability Questions

K is 5 years older to H. H is 3 years younger to R. R is 6 years older to C. C is 7 years younger to L. Who is the eldest?

∆ABC inscribed in a circle so that BC is a diameter. The tangent at a point C intersects BA when produced at a point D. If ∠ABC=36°then the value of ∠ADCis 

If sec (4x - 50°) = cosec(50° - x), Then the value of x is

If 4x + 1x = 5, (x≠0), then the value of 5x4x2+10x+1 is

If Cos θ = 35/37 , then what is the value of Cot θ?

If a – b = 11 and ab = 24, then value of a2 + b2 is

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

Find out the odd word/letters/number/number pair from the given alternatives.