#### ELEGANT INEQUALITY-107

Proposed by Nguyen Van Nho-Nghe An-Vietnam ELEGANT INEQUALITY-107 Solution 1 by Ravi Prakash-New Delhi-India, Solution 2 by Soumava Chakraborty-Kolkata-India

#### POLYNOME-1

Proposed by Marian Ursarescu-Romania POLYNOME-1 Solution by Khanh Hung Vu-Ho Chi Minh-Vietnam

#### CYCLIC INEQUALITY-459

Proposed by Seyran Ibrahimov-Maasilli-Azerbaidian CYCLIC INEQUALITY-459 Solution by Daniel Sitaru-Romania

#### CYCLIC INEQUALITY-458

Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-458 Solution by Khanh Hung Vu-Ho Chi Minh-Vietnam

#### DETERMINANTS-1

Proposed by Marian Ursarescu-Romania DETERMINANTS-1 Solution 1 by Serban George Florin-Romania, Solution 2 by Ravi Prakash-New Delhi-India

#### CYCLIC INEQUALITY-457

Proposed by George Apostolopoulos-Messolonghi-Greece CYCLIC INEQUALITY-457 Solution 1 by Abdallah El Farissi-Bechar-Algerie, Solution 2 by Boris Colakovic-Belgrade-Serbia, Solution 3 by…

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#### CYCLIC INEQUALITY-456

Proposed by Le Ninh Cuong-Ho Chi Minh-Vietnam CYCLIC INEQUALITY-456 Solution 1 by Christos Eythimiou-Greece, Solution 2 by Nguyen Duc Viet-Vietnam,…

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#### SYSTEM-17

Proposed at subject at Argentina NMO SYSTEM-17 Solution 1 by Rajsekhar Azaad-India, Solution 2 by Soumava Chakraborty-Kolkata-India, Solution 3 by…

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#### CYCLIC INEQUALITY-455

Proposed by Nguyen Van Nho-Nghe An-Vietnam CYCLIC INEQUALITY-455 Solution by Marian Ursarescu-Romania

#### CYCLIC INEQUALITY-454

Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-454 Solution 1 by Madan Mastermind-Varanasi-India, Solution 2 by Abdallah El Farissi-Bechar-Algerie