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  1. A

    What is SAT??

    Guys i am planning to study abroad and ppl tell me i gotta have SAT results to get into colzs PLZ help me out on what is SAT and why?? How do i prepare for it? I am totally confused..
  2. A

    Physics P34

    How was your paper today??
  3. A

    BIO p4.. Any guesses??

    If anyone has any guesses on the questions of BIO P4 plzzzzzzz.... post it here..
  4. A

    PRACTICALS-ANY GUESS??

    Any one has a guess on Bio34 Chem34 and Phy 34??
  5. A

    Practicals help needed-- Any guesses??

    PPl.. plz help me out with the practical pprs.. i am giving ppr 34 for bio, chem and phy.. if u have any guesses plz post.. thanx!!
  6. A

    Guess the least marks for A grade

    Start gusseing!!
  7. A

    Physics_A2_Electromagnetism

    Electrons are accelerated through a potential difference of 220 V. They then pass into a region of uniform magnetic flux of flux desity 0.54 mT. The path os the electron is normal to the magnetic field. Given that the charge of electron is 1.6 x 10^-31 kg calculate: (a) the speed of the...
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    Maths P6 Help Needed - Normal Distribution

    6. The heights of students at a university are assumed to follow a normal distribution. 1% of the students are over 200 cm tall and 76% are between 165 cm and 200 cm tall. Find (i) the mean and variance of the distribution, [6] (ii) the percentage of the students who are under 158 cm tall. [3]
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    Maths M1-Help Needed!!

    9. A particle P rests in equilibrium on a smooth horizontal surface under the action of the four horizontal forces shown in the diagram. The angles between the forces of magnitudes 1.2 N and 2 N, and between the forces of magnitudes X N and Y N is, are each 90 degrees. The angle between the...
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    Maths M1-Help Needed!!

    The diagram shows a small metal ball, of mass 2 kg, resting in the horizontal groove between two smooth planes inclined at 20 and 40 degrees to the horizontal. find the magnitude of the contact forces P and Q.
  11. A

    Maths s1-Help Needed!!

    In a MBS first year class, there are there sections each including 20 students. In first section there are 10 boys and 10 girls, in the second section there are 15 boys and 5 girls and, in the third section there are 12 boys and 8 girls. Five students are selected from each group to form a...
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    Maths P1-Help Needed!!

    Integrate: (a) 1/[(4-x^2)^0.5] x=2*sin(u) (b) x*(2*x+1)^3
  13. A

    Maths P1-Help Needed!!

    Integrate y = sec (0.5*x)
  14. A

    Maths P1-Help Needed!!

    8. A curve has equation y=x/(2*x^2+1)^0.5 (a) Show that dy/dx= (2*x^2+1)^(-3/2) (b) Hence show that the curve has no turning point.
  15. A

    Maths P1.. HELP needed!!

    10. The equation of a curve is y = (5x+4)^0.5 (ii)a point with coordinate (x,y) moves along the curve in such a way that the rate of increase of x has the constant value 0.03 units per second. Find the rate of increase of y at the instant when x=1 (iii)Find the area enclosed by the curve, the...
  16. A

    How do i prepare maths on my own??

    What do i i do if i cant solve a few sums on my own and dont have anyone to help me out?? Suggestions PLZ!!
  17. A

    Maths P1.. HELP needed!!

    ‎5. The function f i s defined by f:x --> ax+b, for x E R, where a and b are constants. It is given that f(2)=1 and f(5)=7. (i) Find the values of a and b. (ii) Solve the equation ff(x)=0 I did the first part but got confused in the second.. Plz help me out!!
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