Maths MCQs, PPSC Solved Past Papers MCQs, PUNJAB PUBLIC SERVICE COMMISSION FOR the POST OF ACCOUNTS OFFICER (BS-16) MALE/FEMALE ... 2011 IN THE PUNJAB FINANCE DEPARTMENTIf x2 + y2 = 9 and (x – y)2 = 3, what is the value of xy?A. 3 B. 6 C. 9 D. 16 One of the runners dropped ____ due to an accidentWhat is 10% of 30% of 40%?
