Quantitative Aptitude - Arithmetic Ability Questions

In triangle PQR, the sides PQ and PR are produced to A and B respectively. The bisectors of ∠AQR and ∠BRQ intersect at point O. If ∠QOR = 50°, then what is the value (in degrees) of ∠QPR?

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are

If 2x - 3 = 3x - 5, then the numerical value of (x - 3)2 is

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of sec C.sin A?

The inradius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?

In the following question, select the odd number from the given alternatives.

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