Quantitative Aptitude - Arithmetic Ability Questions

In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR =105°, then what is the value of ∠PAR (in degrees)?

The profit (in Rs.) after selling an article for Rs.524 is the same as the loss (in Rs.) after selling it for Rs.452. The cost price of the article is:

Find the greatest number among 213, 312, 1, 516

A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed.

In ΔPQR, PQ = PR = 18 cm, AB and AC are parallel to lines PR and PQ respectively. If A is the mid-point of QR, then what is the perimeter (in cm) of quadrilateral ABPC?

Which of the following quadratic equations has real roots?

If (cotA - cosecA)2 = x, then the value of x is

Reflection of the point (4,-5) in the y-axis is