## Olympiad Corner: Which Number Is Erased?

I remember once going to see him [Ramanujan] when he was lying ill at Putney. I had ridden in taxi-cab No. 1729, and remarked that…

A unique technique found in Bhakshali manuscript to find the value of irrational numbers of the form SquareRoot (n).

Circling the square, as explained in Shulba Sutras.

The square root of 2 is irrational. That means there exists no fraction equivalent to the exact value of root 2. We can establish this…

If a + b + c + d = 3s and all numbers are positive, show that (abcd)/81 is greater than or equal to the…

A square is divided into five parts of various lengths. Each part is a rectangle of same area. Width of one such rectangle is 2…

A square is divided into five parts of various lengths. Each part is a rectangle of same area. The width of one such rectangle is…

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