Quantitative Aptitude - Arithmetic Ability Questions

ΔGHI is similar to ΔKLM. If the ratio of Perimeter of Δ GHI : Perimeter of ΔKLM = 1:4, and length of GH is 2 cm, what is the length of the corresponding side KL?

In the given figure, the angle bisectors of B and C of an isosceles triangle intersect at point O. Find the angle BOC (in degree), when ∠ABC = ∠ACB = 75°.

If 1/√(1 + cot2A) = x, then value of x is

Two fractions are such that their product is ­2/5 and sum is 1/15. What are the two fractions.

If secθ + tanθ = 4, then secθ - tanθ = ?

If sum of Rs.1000 amount to Rs.1331 in 3 years, compounded annually. Then, find the rate of interest per annum?

The volume of metallic cylindrical pipe of uniform thickness is 748 c.c. Its length is 14 cm and its external radius is 9 cm. The thickness of the pipe is

G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to