Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

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

What is the area (in sq cm) of a rectangle if its diagonal is 51 cm and one of its sides is 24 cm?

Point P is the midpoint of segment AB. Co-ordinates of point P are (2,1) and point A are (11,5). Co-ordinates of point B are

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

If a + b = 4 and ab = -5, then what is the value of a3 + b3?

If 11+11+11+1x = 58, then what is the value of x?

If cotA/√(1 + cot2A) = x, then the value of x is