Quantitative Aptitude - Arithmetic Ability Questions

A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?

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?

What is the value of (1/2) Sec 30° + √2 Tan 60°?

tan2Asin2Ais equal to

If (tanA ­- tanB)/(1 + tanAtanB) = x, then the value of x is

Select the odd number from the given alternatives.