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  1. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    It also says a big "50"
  2. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    And also, from the digits 3,4,5,6,7, and 9, find the ways in which a six digit number can be made if the number has to be even, and more than 500,000. digits should not be repeated.
  3. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    In the examiner report its 50, and there's no way I'm getting this answer. -.-
  4. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Yes, i got it. The 2 who do not want to sit together are made to, and then the answer is subtracted from the total number of possibilities. Possibilities in which they sit together =3!(for the three in a family)*2!(for the 2 who do not want to sit together) *5!(for the remaining 3 and 2 blocks)...
  5. asd

    ENGLISH URGENT HELP REQUIRED!!!

    even if its a formal letter, they just tell us to begin our letter with 'To the Principal' and nothing else. So, are we supposed to write the addresses? i guess yes because they want us to go with the generally accepted presentation and register of a letter, a report, a newspaper article, a...
  6. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Salim, he travels at a constant speed of 15, which means the gradient of the line of the distance-time graph for salim should be 15 (15 km in 1 hour). Draw the line and see who reaches the shopping centre first ( shopping centre is at 18 km). Now mark the point where you have drawn the salim's...
  7. asd

    ENGLISH URGENT HELP REQUIRED!!!

    Well, I guess, its necessary to go with the format. And yes, you will HAVE TO write the addresses. Because in this typical examiner report ( June 2010 part 2 of paper 1/1) they mention that "A very precise layout was seen from one Centre, where candidates had not only been taught a format for...
  8. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Eight people go to a theatre and sit in a particular group of eight adjacent seats. Three of the eight belong to one family and sit together. If the other five don't mind where they sit, except that the 2 of them refuse to sit together, find the number of possible seating arrangements for all...
  9. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Mathematics%20-%20Additional%20(4037)/4037_s06_qp_2.pdf Q 7 (b).
  10. asd

    ENGLISH URGENT HELP REQUIRED!!!

    I've never done letters in the format people have quoted here (though I know letters are always written in that format). But since the question says start your letter with 'To the Principal,/Dear Aunt, I just start it right away after writing the to-whom thing, without the addresses. And end it...
  11. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    And, the answers are, k=2, so the third point should be (2,1) and the equation of the line is y=2x+1
  12. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Umm, maybe i can just take 2 calculators. this should work!
  13. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    (i) find the gradient of the first 2 points, and then equate it to the gradient of the last 2 points. (ii) use "y-y1=m(x-x1) to find the equation where, m is the gradient, x1 is the x-coordinate, and y1 is the y-coordinate.
  14. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    No, but it says it applies to GCE and GCSE too..
  15. asd

    ENGLISH URGENT HELP REQUIRED!!!

    The question will tell you how to start and, usually, how to end too, otherwise they just tell you to provide a "suitable" ending. This is what I've seen in the past 2011 papers (both May/June & Nov/Oct).
  16. asd

    Mark my Essay?

    Many grammar mistakes, unvaried sentences' structures, spelling mistakes.. umm the way my teacher marks me is quite strict, and a/c to that, ure gonna get 18-20 on this. Little improvement and you can go to band 2. i guess.
  17. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    integrate as in only with limits to give a final numerical value. It does not give an answer in expressions like 3x^3 +x^2 ... blah blah. besides, this site => http://www.edexcel.com/subjects/Mathematics/Pages/ViewEditorial.aspx?editorial=152 says that "those which can perform numerical...
  18. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    HELP?! -.-
  19. asd

    Maths, Addmaths and Statistics: Post your doubts here!

    Tell me which calculators are allowed in add math paper, cuz i got this calculator that can do integration/differentiation and other stuff... we were told that calculators that can do "symbolic" integration and differentiation will not be allowed.
  20. asd

    Error in add maths mark scheme oct/nov 2011

    Hope you got it now :)
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