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Brain stroming 2

Revision en1, by MAH7, 2024-12-29 05:48:58

Problem 2. Doma is blindfolded and there are 50 two-rupee coins on the table, ten of which are moons. Now these coins should be flipped as desired and divided into two forms in such a way that each cup has equal number of moons. (One side of the coin has the moon and the other the stars).

[Translated by google translate]

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en1 English MAH7 2024-12-29 05:48:58 342 Initial revision (published)