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  1. Dukula Jayasinghe

    Meet University of Manchester Chemistry Academics

    Poster for the event
  2. Dukula Jayasinghe

    Meet University of Manchester Chemistry Academics

    ¬Meet a Chemistry Academic 2020¬ Organized by ChemSoc & The Chemistry PASS Scheme Interested in finding more about different themes in chemistry? This is the chance! The event is open to anyone who has an interest in chemistry or a related field, including, but not limited to, physics, biology...
  3. Dukula Jayasinghe

    Chemistry: Post your doubts here!

    ¬Meet a Chemistry Academic 2020¬ Organized by ChemSoc & The Chemistry PASS Scheme Interested in finding more about different themes in chemistry? This is the chance! The event is open to anyone who has an interest in chemistry or a related field, including, but not limited to, physics, biology...
  4. Dukula Jayasinghe

    Free paper marking for Cambridge A Levels

    Hi, I will be able to mark your papers for FREE of charge! I am free these days and I have completed my A levels already! I am now at uni and would like to help you all as well :) . Any papers of the following will be marked (with examiner comments, and answers to where you went wrong)...
  5. Dukula Jayasinghe

    Online tution classes for chemistry, marine science and psychology

    .
  6. Dukula Jayasinghe

    Maths P3 9709 32?

    Well d might be 7 bro. Yeah 7!
  7. Dukula Jayasinghe

    Maths P3 9709 32?

    Sorry bro Ur answer is incorrect. 4 is no where near the answer. 7 maybe correct or 0 maybe correct but all excellent people in mathematics even who got top in the world for AS got 0 so yeah maybe there can be a chance for 0 to be correct. 7 maybe correct I don't know but 4 is not correct aS...
  8. Dukula Jayasinghe

    Maths P3 9709 32?

    Yes yes. I am sorry. It is postive something. Anywayz, the answer should be equivalent to 0.565 and yeah it should be positive. Cant remember accurately lol its 2 days now
  9. Dukula Jayasinghe

    Maths P3 9709 32?

    Hi . I checked my differential equation with the brainiest people in the classs. So they all had same answer and hopefully mine maybe correct. Furthermore, there might be something changed now since I have put the answer I remember. Furthermore, yes the answer by integration by parts was...
  10. Dukula Jayasinghe

    Maths P3 9709 32?

    (1) -0.415 and 0.585 as far as I can remember (2) Theta was 150 and 30 as far as I can remember (3) Differential equation was something y=3e^(1/2x -1) (4) (1,-2) and other was (-1,0) or (0,1) or something like that (5) Iterative I got 2.31 or 2.30 I cant remember well (6) vectors , normal...
  11. Dukula Jayasinghe

    Dear bro, can u please upload psychology 9990 Feb/March Papers too?

    Dear bro, can u please upload psychology 9990 Feb/March Papers too?
  12. Dukula Jayasinghe

    physics p42 discussion

    No. But if questions states 'Using your answer to (a), you will!'
  13. Dukula Jayasinghe

    physics p42 discussion

    Did you complete AS?
  14. Dukula Jayasinghe

    physics p42 discussion

    YEah. I got this wrong.
  15. Dukula Jayasinghe

    physics p42 discussion

    Got this wrong. It is non inverting.
  16. Dukula Jayasinghe

    physics p42 discussion

    Your answer to the time period is incorrect since it should be divided by two. Other than that it is fine. Bet that the grade thresholds would increase rapidly. However, many questions were CONFUSING for some students. Hence it might be average too.
  17. Dukula Jayasinghe

    Psychology 9990 on May 11th

    For students 9990
  18. Dukula Jayasinghe

    Chemistry paper 5 M/J 2018

    Hello.
  19. Dukula Jayasinghe

    How was Marine Science 9693 Paper 03?

    I think this time the paper is very tough than previous years. What are ur thoughts?
  20. Dukula Jayasinghe

    Hi, could you please find out for me the syllabus component weighing factors available at CIE...

    Hi, could you please find out for me the syllabus component weighing factors available at CIE teacher website? Thank you!
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