QUES: " I know of no pressure , " said Mr. Feith , the under secretary of defense for policy .

" I know of nobody who pressured anybody , " Douglas Feith , undersecretary of defense for policy , said at a Pentagon briefing .

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

QUES: A second bomb , evidently carried by the other woman , did not explode ; the authorities detonated the explosives later .

A second bomb , evidently carried by the other woman , did not explode ; the authorities found explosives and detonated them afterward .

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

QUES: Freddie Mac shares fell $ 1.49 , to $ 50.01 , on the New York Stock Exchange after official acknowledgment of the criminal investigation .

Freddie Mac shares fell $ 1.50 on Wednesday , to close at $ 50 on the New York Stock Exchange .

The sentences above mean the same or not?
****
ANS:
no