Quantitative Aptitude - Arithmetic Ability Questions

PQR is a triangle, whose area is 180 cm2. S is a point on side QR, such that PS is the angle bisector of ∠QPR. If PQ : PR = 2 : 3, then what is the area (in cm2) triangle PSR?

Train A can cross a man in 8 sec and a 180 m long platform ‘P’ in 17 sec. If train A cross train B which is running in opposite direction at speed of 108 km/hr in 8 sec, then find time taken by train B to cross platform P? 

A wholesaler sells a watch to a retailer at a profit of 25% and the retailer sells it to a customer at a loss of 12%. If the customer pays Rs 1045, what had it cost the wholesaler?

A man starts running from point P at 11:00 a.m. with a speed of 10 km/hr. He runs for 2 hours and then takes a 1 hour rest. He continues this till he is caught by another man who starts at 2:00 p.m. from point P and runs non-stop at a speed of 15 km/hr towards the first man. At what time (in p.m.) will the first man be caught?

If two successive discounts of 25% and 30% are given, then what will be the ratio of marked price to selling price?

The difference of squares of two numbers is 180. The square of the smaller number is 8 times the larger number. Find two numbers.

The LCM of 16, 24, 36, 52 and 54 is?

From a pack of 52 cards, 3 cards are drawn together atrandom, What is the probability of both the cards are king?