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

Qualification => GCE AS & A2 Level => Queries => Topic started by: T.Q on June 16, 2010, 12:12:52 am

Title: C3 June 2010 Unofficial MS
Post by: T.Q on June 16, 2010, 12:12:52 am
here
Title: Re: C3 June 2010 Unofficial MS
Post by: ahaseebmirza on June 16, 2010, 12:14:25 am
Thnaks a LOOOOOT...... :D
Title: Re: C3 June 2010 Unofficial MS
Post by: T.Q on June 16, 2010, 12:21:30 am
it's a very easy exam , jan 10 exam was alot harder  which i have done

i think the A will be in range of 62-64 for 80UMS

Title: Re: C3 June 2010 Unofficial MS
Post by: ahaseebmirza on June 16, 2010, 12:23:14 am
Please can u explain Q 4d)..How did u get (x-2)^2..
and please some guesses for grade A boundaries out of 75...
Title: Re: C3 June 2010 Unofficial MS
Post by: Meticulous on June 16, 2010, 01:29:42 am
It WAS NOT an easy exam. The hardest so far I guess. January was a piece of cake. Literally.
Title: Re: C3 June 2010 Unofficial MS
Post by: Pegasus92 on June 16, 2010, 02:38:34 am
Thanks
How much are you'll getting?
Title: Re: C3 June 2010 Unofficial MS
Post by: Saladin on June 16, 2010, 07:11:42 am
I dnt think I got a single one wrong according to TQs MS....
Title: Re: C3 June 2010 Unofficial MS
Post by: S.M.A.T on June 16, 2010, 08:02:43 am
I WROTE "F(x) IS MANY TO ONE FUNCTION SO IT CANNOT HAVE AN INVERSE".
Isn't it the same meaning as the mark scheme said? ???
Title: Re: C3 June 2010 Unofficial MS
Post by: nurahfisa on June 16, 2010, 08:42:16 am
Yeah i wrote that it was a many to one function aswell, and with 4B i thought it had one solution to the equation because Y= 15 + x only intercepts the other line at one point.
Title: Re: C3 June 2010 Unofficial MS
Post by: xander18 on June 16, 2010, 09:12:35 am
Hey thanks for the marks scheme, i got around 67...:-( what do you think that could get?
Title: Re: C3 June 2010 Unofficial MS
Post by: Bassiouni on June 16, 2010, 09:34:26 am
62 - 63 :S:S ill get a Sure B except if the curve is low :S
Title: Re: C3 June 2010 Unofficial MS
Post by: Saladin on June 16, 2010, 09:42:51 am
I WROTE "F(x) IS MANY TO ONE FUNCTION SO IT CANNOT HAVE AN INVERSE".
Isn't it the same meaning as the mark scheme said? ???

That is correct.
Title: Re: C3 June 2010 Unofficial MS
Post by: S.M.A.T on June 16, 2010, 12:15:54 pm
thanks Engraved ;D
Title: Re: C3 June 2010 Unofficial MS
Post by: yash agrawal on June 17, 2010, 12:43:37 am
if i got the value for alpha wrong in the Rsin(x-alpha) question can i still get e.c.f marks for the rest of the parts
Title: Re: C3 June 2010 Unofficial MS
Post by: perrychan527 on June 17, 2010, 05:54:07 am
wt do u guys think the grade A boundary out of 75?? ???
Title: Re: C3 June 2010 Unofficial MS
Post by: T.Q on June 17, 2010, 09:18:57 am
wt do u guys think the grade A boundary out of 75?? ???

62
Title: Re: C3 June 2010 Unofficial MS
Post by: Saladin on June 17, 2010, 09:22:04 am
62

I dunno actually, lets hope that the grade boundaries are low for Physics, I dnt have a good feeling abt it like I have the others!
Title: Re: C3 June 2010 Unofficial MS
Post by: T.Q on June 17, 2010, 09:30:07 am
I dunno actually, lets hope that the grade boundaries are low for Physics, I dnt have a good feeling abt it like I have the others!

i think for phy grade boundaries will be

unit 3 28/40 for A

unit 1  52/80 for A

unit 2 57/80 for A

i hope they be lower than this 
Title: Re: C3 June 2010 Unofficial MS
Post by: astarmathsandphysics on June 17, 2010, 02:07:13 pm
Thanks
Title: Re: C3 June 2010 Unofficial MS
Post by: ningakid99 on June 17, 2010, 04:10:09 pm
dude are u sure about the final answer in question number 2??!!!!
Title: Re: C3 June 2010 Unofficial MS
Post by: vivienliao on June 19, 2010, 01:36:49 pm
here
i thought this is the jan ms
Title: Re: C3 June 2010 Unofficial MS
Post by: hdbkiwi on June 19, 2010, 03:54:25 pm
Great MS. Thanks :)