Quantitative Aptitude - Arithmetic Ability Questions

If tan (5x ­- 10°) = cot (5y + 20°), then the value of x + y is

In triangle ABC, ∠ABC = 90°. BP is drawn perpendicular to AC. If ∠BAP = 30°, then what is the value (in degrees) of ∠PBC?

Which of the following numbers is not composite?

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

In the given figure, from the point P two tangents PA and PB are drawn to a circle with centre Oand radius 5 cm. From the point O, OC and OD are drawn parallel to PA and PB respectively. If the length of the chord ABis 5 cm, then what is the value (in deg) of COD?

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

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