Quantitative Aptitude - Arithmetic Ability Questions

Two adjacent sides of a parallelogram are 21 cms and 20 cms. The diagonal joining the end points of these two sides is 29 cms. The area of the parallelogram (in sq.cms) is

If cos(A-B) - cos(A+B) = x, then the value of x is

What is the slope of the line 4x - 8y = 3?

The factors of x2 + 8x + 12 are

Select the odd word/letters/number/number pair from the given alternatives.

Which of the following words does NOT belong with the others?

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

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