|
Skip Navigation Links
Home
>
Complaint Questions
Home
Hindi GK
UPSC GK
State GK
South India
Tamil
Telugu
Kannada
Malayalam
West India
Marathi
Gujarati
MP GK
Chhattisgarh
North India
RPSC
Haryana
UP GK
Uttarakhand
Himachal
Delhi
East India
Bihar
Jharkhand
Educational Quiz
College Quiz
A-O Level
Medical
Medical-PG
Engineering
GATE
MBA-BBA
Aptitude
IT Eng.
International
USA
UK
MCQ GK
Exam Quiz
old Exams
जीवनी
नौकरी
विशेष
search
Reported Question / Answer
Q.) Which of the following well-formed formula(s) are valid?
1)
(P → Q) →(Ë¥P → Ë¥Q)
2)
((P → Q)^(Q → R))→ (P → R)
3)
((P → R) v (Q → R)) → (P v Q}→R)
4)
(P v (Ë¥P v Ë¥Q)) →P
5)
NULL
Answer :
2
Thank you for reporting wrong Question / Answer / Options
We look forward to your suggestions and feedback.
Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
Reading Corner ( Ctrl + Mouse Click)
From which country USA got California, New Mexico, Arizona, Nevada, Utah and parts of Colorado and Wyoming in 1848?
When did the Supreme Court of USA announce its decision in the case of Dred Scott?
Which is the capital of New Hampshire?
When was Glenn Theodore Seaborg chancellor of University of California, Berkeley?
When did Jerome David Salinger die?
On which day was Zachary Taylor elected President of USA?
When was New Hampshire separated from Massachusetts?
Mark Twain is a river term. What does it mean?
Who sponsored the Kansas-Nebraska Act?
Which Jackie Collins novel is the longest?
Which bill vetoed by Andrew Johnson in 1866 was overridden by Congress by two thirds majority, the first in American history?
When was William Randolph Hearst born?
To which political party did Dwight Eisenhower belong?
Which school did Yogi Berra attend?
Where was Frank Kellogg born?
Who published her love affair with Jerome David Salinger in At Home In the World?
Who were runners up in men’s doubles championship in US Open 2015?
When did Gertrude Belle Elion die?
When was James Abram Garfield sworn in as President of USA?
When did Robert Lee die?
Who cast the deciding vote against Martin Van Buren’s appointment as Minister to UK?
When was Herbert Hoover born?
Which is the capital of Tennessee?
Which laboratory did George Herbert Hitchings join in 1942?
Which bird appears on Iowa’s flag?
Where was Marilyn Monroe born?
Which is the highest point in Illinois?
Which country’s army was defeated by Zachary Taylor at Buena Vista?
Where was William Taft born?
Which party did Martin Van Buren represent as presidential candidate in 1848?
Which book of Washington Irving has the story of Rip Van Winkle?
Which hurricane damaged Biloxi in 2005?
Which State did Andrew Jackson represent as its first Congressman?
Which is the capital of Rhode Island?
Where was Benjamin Harrison born?
To which political party did Grover Cleveland belong?
What did Ulysses Grant want to become?
When did Henry Louis Mencken’s article appear on Encyclopaedia Britannica?
How were the years from1921 to 1933 known?
When did Frances Cleveland Preston die?
Which is the capital of Washington?
Who banned dancing, card-playing and alcoholic beverages in the White House?
Which is the largest lake in Idaho?
Where was Lydia Maria Child born?
Which college did William Henry Harrison attend?
Which was CIA’s first public setback?
Whom did John F. Kennedy marry?
Where did Washington Irving die?
When did Ellsworth Huntington write The Pulse of Asia?
Which state is to the north of Oklahoma?
Who was a CIA operative for many years and after becoming independent was overthrown and arrested in 1989?
Alaska is the largest state in USA. How many electors it has in Electoral College for USA Presidential Election 2008?
Which is the highest point in California?
Which is North Carolina’s state bird?
How was George Westinghouse’s rivalry with Thomas Alva Edison known?
Who was Florida’s governor in 2000?
When did James Fenimore Cooper die?
When was Sinclair Lewis born?
1Which is the tallest building in USA?
Where was Jesse Owens born?
Who was Illinois’s governor arrested for attempted sale of a Senate seat in 2008?
Which state is to the south of Vermont?
When did Maryland ratify the constitution of USA?
Where did Amelia Earhart’s plane disappear?
For which film did Elizabeth Taylor get her first Academy Award for Best Actress?
How many times did Elizabeth Taylor marry?
Which thesis did John Nash publish for his doctorate?
Which of the following mottoes is not on the flag of Michigan?
When did Frank Sinatra found Reprise Records?
Which is the capital of Pennsylvania?
Managed Services By:
www.upscgk.com
Home
About us
Services
Terms
Team
Sitemap
Contact