Quantitative Aptitude - Arithmetic Ability Questions

What is the area (in sq cm) of a rectangle if its diagonal is 51 cm and one of its sides is 24 cm?

Let O be the orthocentre of the triangle ABC. If ∠BOC = 150°, Then ∠BAC is

If tan θ + cot θ = x, then what is the value of tan4θ + cot4θ?

θ is a positive acute angle and sinθ ­ cosθ = 0, then the value of secθ + cosecθ is

Δ PQR is right angled at Q. If m√R = 30°, then what is the value of Cot P?

In the following question, select the odd letters from the given alternatives.

If θ is positive acute angle and 7cos2Ɵ + 3sin2Ɵ = 4, then the value of θ is

A solid sphere of radius 3 cm is melted to form a hollow right circular cylindrical tube of length 4 cm and external radius 5 cm. The thickness of the tube is