Monday, August 18, 2014

15 questions for STD IX --- IPM, MTSE, IMO

15 questions for STD IX --- IPM, MTSE, IMO

(all the questions are solved, look for answers under the respective labels)






1 comment :

  1. The question 13 looks very complicated. But it is pretty simple if you know the trick.
    the cube should be of the form (2x^2 + kx - 3a^2)^3 = the expression.
    expand and compare the coefficient.

    you may refer to the solution
    http://ipm-mtse-olympiad-state-scholarship.blogspot.in/2013/09/cube-root.html

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