Answer the following:
Q.7. In the mathematics Olympiad Examination small silver stars were awarded to some top distinct scorers. All stars are of same weight. One gets the number of stars which is half the number of the stars with his or her predecessor. The lowest ranker got 1 star and the topper got 850 gm of silver. If one star was kept in the Institute as sample then what weight of silver was used in making all the stars.

Dear student
The answer to this question calls for an understanding of concepts of higher class, the scope of which go much beyond the ambit of the syllabus in your current grade. Kindly post the queries of your grade only.


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