Gulrukh i will try to update one by one,

Pakistan:

National assembly: 342 member
Senate :100 members

Quorum for both is 1/4th of the membership

House of commons: 650 mebmers
quorum: Speaker and just one member can do for session, but for a voting at least 40 members

House of lords: 753 members

Quorum: 3 lords needed for session, 30 for a voting

Well in USA no such number is fixed, and i hav not been able to find any such figure till now. Maybe if someone else can update me on that

Senate ( upper house) : 100 senators

House of representatives( lower house) : 438 reps

Rajya sabha ( upper house) : 250 members

quorum: 10 % ( 25 members)

Lok Sabha ( lower house): 545 members

quorum: at least 10 % of members

French senate: 343

National assembly: 577

no idea about their quorums

Federation Council( upper house) : 166 members

State Duma ( lower) : 450 members

again no idea about the quorum

@ gul rukh

I hope some help has been done for you. Are you taking the 2011 exam?

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*Whirling Dervaish*