Quantitative Aptitude - Arithmetic Ability Questions

If medians of a triangle have lengths 18 cm, 24 cm and 30 cm, then what is the area (in sq.cm) of the triangle?

After a discount of 34% an article is sold for Rs. 3168. What is the marked price (in Rs) of the article?

The area of an equilateral triangle is 9√3 sq cm, find height of the triangle?

If x+19x=4, then 9x2+19x2 is

If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

In Δ ABC, the median AD is 6 cm and CB is 12 cm, measure of angle CAB is

What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?

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