Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

If sec -5π/4 = x, then the value of x is

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark (?) in figure C.

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

Point P is the midpoint of segment AB. Co-ordinates of P are (5,-4) and A are (7,0). What will be the co-ordinates of point B?

The price of an article is cut by 42%, to restore to its original value, the new price must he increased by ______.

If x - y = -9 and xy = -20, then find x2 + y2 ?

By selling a table for Rs. 16,870, a shopkeeper suffers a loss of Rs. 1080. His loss percentage (rounded off to one decimal place) is