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  1. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    give me an example. wait i wil give u one: 2*2*2*3*5 is not a perfect square. it is actually 120. what can we do to make it a perfect square? we must have multiples of two of every factor ie in this case, we need to have 4 twos, 2 threes, and 2 fives so we will multiply it with 2*3*5 so that it...
  2. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    i mentioned q11!
  3. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    i believe this is the wrong explanation. they have asked for what? the smallest width that can ALWAYS hold 8 pencils, right? so we have to take the upper bound of the pencils's diameter. this is because if we take the lower bound of the pencils,6.5mm, the box could not hold 8 pencils if their...
  4. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    see s_10_qp22 q11 and please explain why in the marking schemes are widths given 2,2,5,5,10 instead of 1,1,2.5,2.5,5 because they have asked for 1 cm = 2 seconds in the question. so have they actually given the range in the ms or the width of each bar...
  5. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    do you understand the first part? then i will only explain the second part. this question asks you about LCM of 540 and 225. in LCM you take the common factors once and then all the other extra factors as they are: 3*3*5*5 2*2*3*3*3*5 you make on group of two three's another group of two three's...
  6. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    first we have 6 planes of symmetry from the top of the prism where there is a hexagon, right? the planes of symmetry are those planes, like paper sheets, which divide the two parts equally so as they are symmetrical, meaning two prisms are produced with two three sided faces each there is...
  7. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    ok it doesnt matter! :) about half an hour!
  8. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    yar i have to look at every aspect before i can post any content here. Once i have suffered by not clarifying what i meant, will never make the same mistake again.
  9. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    THANK YOU ALL!!! :)
  10. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    yes you can. :) they asked for a shorter method, so i explained this trick, otherwise if u can do like that, that is also very well!
  11. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    HarisLatif A star daredevil Dukeofwin
  12. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    ok guys i am really sorry, i should have given the method that i use for transformation matices over here earlier. though i didnt know how to explain it! This is more of a sort of a lesson than an actual mnemonic, with tips to memorise the matrices step by step and easily. There might be other...
  13. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    afwah hai. u will get the mark if u use it
  14. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    GUYS ABOUT RADIANS AND DEGREES: Examiner report says that in case of calculus(diff, integ, kinem, circular m) we have to use radians, plus that one part question that comes from trignometry and for RV and only those question in which range is specifically mentioned as degrees, in those...
  15. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    dont discuss the answers. its against forum rules.
  16. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    kar di na pakistani wali baat! :D :LOL: :P
  17. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    OK guys about that lamda thing, i suggest you go and complain here: http://ask.cie.org.uk/system/selfse...USERTYPE=1&CMD=VIEW_ARTICLE&ARTICLE_ID=170333
  18. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    no i think it was something much greater than that.
  19. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

  20. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    found it, uploading it! :)
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