Quantitative Aptitude - Arithmetic Ability Questions

What is the value of Cot 45°+ 1/3 Cosec 60°?

If 2x/3 - [5(4x/5 - 4/3)]/2 = 1/3, then what is the value of x?

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 8 cm, 6 cm and 7.2 cm respectively, find length of BC?

To cover a distance of 252 km in 2.5 hours what should be the average speed of the car in meters/second?

A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work is

In the given figure,PQ = PS = SR and QPS = 40 deg, then what is the value of QPR (in deg) ?

∆LMN is right angled at M. If m ∠N = 45°. What is the length (in cm) of MN, if NL = 6√2 cm?

AB and AC are the two tangents to a circle whose radius is 6 cm. If ∠BAC = 60 deg, then what is the value (in cm) of √(AB2 + AC2)?