Quantitative Aptitude - Arithmetic Ability Questions

In the given figure, PQ is the diameter of the circle. What is the measure (in degrees) of QSR?

In ΔPQR, ∠QPR = 45° and the bisectors of ∠PQR and ∠PRQ meets at O. What is the value (in degrees) of ∠QOR?

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

What is the value of ( 1/√3 + cot60) ?

What is the distance between the points (4,­-8) and (­-2,0)?

When a number is increased by 42, it becomes 121% of itself. What is the number?

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

What will be the maximum power of 8 that exactly divides 25!?