Quantitative Aptitude - Arithmetic Ability Questions

If the standard deviation of a population is 7, what would be the population variance?

Choose the one which is different or odd from the following options?

How many kilometers are there in one metre?

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

What are the co­ordinates of the mid point of the segment joining points C(5,­-2) and D(­-1,8).

If sin = 2/3, find the value of secθ and cotθ

An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

In an isosceles triangle ABC, AB = AC and ∠A = 80°. The bisector of ∠B and ∠C meet at D. The ∠BDC is equal to