Quantitative Aptitude - Arithmetic Ability Questions

D and E are points on the sides AB and AC respectively of ΔABC such that DE is parallel to BC and AD:DB = 4:5, CD and BE intersect each other at F. Then the ratio of the areas of ΔDEF and ΔCBF

What is the value of cos2A/(1 + sinA)?

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

Find the odd word/number/letters from the given alternatives

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

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

In the following pair of words, pick the odd pair which is odd from the others?