If the number of Chinese Insurance stocks represented 3.5% of all Insurance securities, approximately how many Insurance bonds were Chinese? 1:45
a. 9,200,000
b. 9,500,000
c. 10,800,000
d. 910,000
e. 1,080,000
2. In which of the following years did over 2/3 of the students who took the exam not pass it? 7:57
a. 2005
b. 2006
c. 2008
d. 2009
e. can not say
3. It is known that a quarter of the students who passed the exam in 2007 passed it at the first trial. Assuming each exam has two trials, what percentage of all the students who took the exam that year passed it in the second trial? 9:26
a. 10
b. 15
c. 30
d. 75
e. can not say