QUES: The study found that only about one-third of parents of sexually experienced 14-year-olds knew their children were having sex .

Only about one-third of parents of sexually experienced 14-year-olds know that their child has had sex , " the report says .

The sentences above mean the same or not?
****
ANS: yes

QUES: The broader Standard & Poor 's 500 Index .SPX gained 3 points , or 0.39 percent , at 924 .

The technology-laced Nasdaq Composite Index < .IXIC > rose 6 points , or 0.41 percent , to 1,498 .

The sentences above mean the same or not?
****
ANS: yes

QUES: Wall Street was also waiting for aluminum maker Alcoa Inc . AA.N to report earnings after the close .

Wall Street was also waiting for aluminum maker Alcoa Inc . ( nyse : PEP - news - people ) to report earnings after the close .

The sentences above mean the same or not?
****
ANS:
yes