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 DEPARTMENTWhat is 10% of 30% of 40%?A. 0.12% B. 1.2% C. 0 012% D. 12% If x2 + y2 = 9 and (x – y)2 = 3, what is the value of xy?Ali had an average of 60 on his first four math tests. ·After taking the next test, his average dropped to 58. Find his recent test grade?
