Quantitative Aptitude - Arithmetic Ability Questions

For triangle PQR, what is the equation of altitude PS if co­ordinates of P, Q and R are (5,1), (0,­4) and (­2,3) respectively?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

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

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

If a+1a2 = 3, then the value of a18+ a12+a6 + 1 is

The selling price of an item inclusive of a 16% profit was Rs. 435. What would be the percentage loss if the item was sold for Rs. 330?

Point P (8 , 5) is the midpoint of segment AB. Co-ordinates of A are (5, y) and B are (x, -3). What is the value of x?

At least one diagonal bisects the other in a _____.