Aditi Company Category

1^2 – 2^2 + 3^2 – 4^2 + 5^2 – 6^2 + 7^2 – 8^2 + 9^2 – 10^2=?

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Aditi Other Question

Aruna cuts a cake into two halves and cuts one half into
smaller pieces of equal size. Each of the small pieces is
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all with her, how heavy was the original cake? In a chess tournament each of the six players will play with
every other player exactly once. How many matches will be
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