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  1. book worm

    BIO B4 ND AFTER PAPER DISCUSSION.

    Yes the same question came in June 2001 Paper 1 as Question 11. The answer given in topical is wrong which you are quoting and it is not surprising to find mistakes in topical. In classified, its answer is marked as D. I agree with evain that with passing age energy requirements decrease. That...
  2. book worm

    BIO B4 ND AFTER PAPER DISCUSSION.

    Yes momen you are right. Energy and Iron requirements for 25 year old women were to be highest as they have to cover up for menstrual losses. All other ages were outside the period of menopause. To further confirm the answer, you should have a look at Federal Page 75 where a chart has been...
  3. book worm

    BIOLOGY P1 + P2:DISCUSSION

    biceps contracted..triceps relaxed..ball and socket joint rotated
  4. book worm

    UFF THIS BIOO

    yes the examiner disaappointed me. Although the paper was very easy but why he/she could not find any other topic than Genes or Milk to give in both Atp and Paper 2
  5. book worm

    BIOLOGY P1 + P2:DISCUSSION

    And for the beans mcq, when no light was provided, the abscence of light caused the leaves to become cream coloured. If ratio of half was to be taken then there had to 25 seeds for the green coloured ones and there was no option of 25
  6. book worm

    BIOLOGY P1 + P2:DISCUSSION

    Hamid is right. You can check MCQ no. 16 of Oct Nov 2009 Paper 1. When the pressure is decreasing from higher to lower, expiration i.e. outflow of air from lungs is taking place. http://www.xtremepapers.net/CIE/Cambridge%20O%20Levels/5090%20-%20Biology/5090_w09_qp_1.pdf
  7. book worm

    MATH PAPER 1 Discussion

    It was to be 1/6*2 (pie)(r) + (2r) and you could not use the value of pi as answer was to be given in its terms
  8. book worm

    DISCUSS:MATH PAPER 1

    it was 50*.2^2/4 = 50*.04/4 =2/4 =.5
  9. book worm

    Attention Please !!! Maths !!

    Yes basically the point behind lowering the difficulty level of the papers is to raise the values of percentile from unrealistically lower ones ( Do you know that in Add Maths people even used to get A's even after actually leaving the last question!) However, NOW, it is both easy and difficult...
  10. book worm

    Attention Please !!! Maths !!

    No Saud if you analyze the results then you will come to know that Pak.Studies is more difficult. This is because Islamiat9it is taken all over world) has a higher candidature in exam sessions and candidates appearing for Pak. Studies are lesser as it is mostly taken by pakistani candidates...
  11. book worm

    MATH PAPER 1 Discussion

    the radius was to be added. what I gave was the simplified answer. Perimeter= 60/360 * pi*r^2 + 2r
  12. book worm

    Attention Please !!! Maths !!

    but still i have heard that 75% in english and urdu first language can get you an A*
  13. book worm

    Attention Please !!! Maths !!

    Why not? Percentile is applied all over the world wherever GCE O Level is being taken for a specific session. And the percentile is not only applied across the syllabus level but also at individual component level e.g. SEPARATE PERCENTILES for ATP, Paper 1 and Paper 2 according to the response...
  14. book worm

    MATH PAPER 1 Discussion

    perimeter= r(pi + 6)/3
  15. book worm

    MATH PAPER 1 Discussion

    No we had to take the tangent at 18s as was stated in the question
  16. book worm

    Attention Please !!! Maths !!

    Zohaib is right, they may exceed 80% because remember CIE Examinations are competitive examinations whose grades depend on the overall performance of candidates. So for an easy paper like that of today's, the percentile(NOT PERCENTAGE) for the A may be higher than 80%
  17. book worm

    DISCUSS:MATH PAPER 1

    I think that 66 would get an A
  18. book worm

    DISCUSS:MATH PAPER 1

    Acceleration was .75 m/s2 ( 11.5 - 4 / 20 - 10) but in case of drawing a tangent,many variations can be seen in an answer
  19. book worm

    plz!! asnswer this questions.....

    Good one Zohaib Brother.. Just wanted to add that in the second part regarding the smoking being socially unacceptable, you can also mention 1) The cigarette smoke contains CO,CO2 and other pollutants which can lead to environmental problems such as air pollution,global warming etc. 2) Smoking...
  20. book worm

    Attention Evryone !!!

    you can also use a variable resistor in place of heating source... Check Explaining Physics by Pople at Page 252
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