Quantitative Aptitude - Arithmetic Ability Questions

The discount offered on a Shirt of Rs 500 and a pair of Trousers of Rs 1000 is 20% and 40% respectively. If Ajay bought 2 Shirt and 3 pair of Trousers then what was the effective discount ( in %) he recieved?

Square of (3x – 5xy) is

A spaceship travels at 810 km/hr. How many metres does it travel in 1/5th of a second?

A thief is stopped by a policeman from a distance of 450 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of policeman as 12 km/h, how far the thief would have run, before he is over­ taken?

The reciprocal of the sum of the reciprocals of 8/7 and 5/6 is:

If sin P + cosec P = 2, then the value of sin7P + cosec7P is

Find out the odd word/letters/number/number pair from the given alternatives.

If 3 tan θ = cot θ where 0 < θ < π/2, then what is the value of θ ?