Quantitative Aptitude - Arithmetic Ability Questions

If  x=2+32-3, then what is the value of x+1/x ?

In the following question, select the related number from the given alternatives.
 
47 : 57 : : 93 : ?

The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is

A thief is stopped by a policeman from a distance of 200 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed
of the thief as 8 km/hr and that of police man as 10 km/hr. How far the thief would have run, before he is over ­taken?

The speed of car B is half the speed of car A. If car A covers a distance of 120 km in 1.5 hours, what is the speed of car B?

D and E are the points on the sides AB and AC respectively of a ΔABC and AD = 8 cm, DB = 12 cm, AE= 6 cm and EC = 9 cm, then BC is equal to:

If cot 135° = x, then the value of x is

If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is