#### AMAZING IDENTITY-16

Proposed by Nguyen Van Nho-Nghe An-Vietnam AMAZING IDENTITY-16 Solution 1 by Ravi Prakash-New Delhi-India, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand

#### EQUATION IN NATURAL NUMBERS-10

Proposed by Seyran Ibrahimov-Maasilli-Azerbaijan EQUATION IN NATURAL NUMBERS-10 Solution by Naren Bhandari-Bajura-Nepal

#### EQUATION IN NATURAL NUMBERS-9

Proposed by Rovsen Pirguliyev-Sumgait-Azerbaijan EQUATION IN NATURAL NUMBERS-9 Solution 1 by Michael Sterghiou-Greece, Solution 2 by Serban George Florin-Romania, Solution…

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#### EQUATION IN REAL NUMBERS-18

Proposed by Daniel Sitaru-Romania EQUATION IN REAL NUMBERS-18 Solution 1 by Michael Sterghiou-Greece, Solution 2 by Ravi Prakash-New Delhi-India, Solution…

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#### EQUATION IN REAL NUMBERS-17

Proposed by Daniel Sitaru-Romania EQUATION IN REAL NUMBERS-17 Solution by Marian Ursarescu-Romania

#### EQUATION IN REAL NUMBERS-16

Proposed by Nguyen Van Nho-Nghe An-Vietnam EQUATION IN REAL NUMBERS-16 Solution 1 by Amit Dutta-Jamshedpur-India, Solution 2 by Ravi Prakash-New…

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#### PROBABILITIES-1

Proposed by Stanley Rabinowitz-New York-USA PROBABILITIES -1 Solution by proposer

#### ELEGANT INEQUALITY-145

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-145 Solution 1 by Michael Sterghiou-Greece, Solution 2 by Omran Kouba-Damascus-Syria

#### EQUATION IN INTEGERS-2

Proposed by Marian Ursarescu-Romania EQUATION IN INTEGERS-2 Solution by Ravi Prakash-New Delhi-India

#### SYSTEMS AND EQUATIONS IN INTEGERS

MathNote by Tarit Goswani-West Bengal-India SYSTEMS AND EQUATIONS IN INTEGERS