IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Math => Topic started by: saleemsamer on March 10, 2010, 05:51:07 pm

Title: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: saleemsamer on March 10, 2010, 05:51:07 pm

hey guys i would like to ask q5 p4 m/j 09
and plz if u can show me the graph
and also q8 same paper, i would also like some explanatin plz (im weak in these topics  :-\)
thx in advance ;D

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: astarmathsandphysics on March 11, 2010, 08:03:07 am

When I get up

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: SGVaibhav on March 11, 2010, 08:32:05 am

Quote from: saleemsamer on March 10, 2010, 05:51:07 pm

hey guys i would like to ask q5 p4 m/j 09
and plz if u can show me the graph
and also q8 same paper, i would also like some explanatin plz (im weak in these topics  :-\)
thx in advance ;D

why does it have to be 2009 may june paper ???
that is the only paper i dont want to see again....

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: astarmathsandphysics on March 11, 2010, 09:21:21 am

q5 attached

q8.p=1/20 q=19/20
both are faulty=1/20*1/20=1/400
only one is faulty
1st can be faulty, 2nd ok 1/20*19/20=19/400
or 1st can be ok, 2nd one faulty 19/20*1/20=19/400
19/400+19/400=19/200

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: saleemsamer on March 11, 2010, 11:15:37 am

THX astar but i would like the full q5 question plz im not understanding the second parts

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: astarmathsandphysics on March 11, 2010, 12:11:52 pm

I did answer those

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: astarmathsandphysics on March 11, 2010, 12:18:30 pm

Wait few mins

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: astarmathsandphysics on March 11, 2010, 12:33:55 pm

here

Title: Re: IGCSE NORMAL EXT. MATHS (FAST QUESTION!)
Post by: saleemsamer on March 11, 2010, 05:53:36 pm

thx alot  ;D mybe cuz the 1st file wasnt downloading