#### EQUATION IN INTEGERS-21

Proposed by Nirjhar Nath-India EQUATION IN INTEGERS-21 Solution 1 by George Florin Șerban-Romania, Solution 2 by proposer

#### NUMBERS THEORY-32

Proposed by Angad Singh-India NUMBERS THEORY-32 Solution 1 by proposer, Solution 2 by Supriyo Halder-India

#### NUMBERS THEORY-31

Proposed by Angad Singh-Pune-India NUMBERS THEORY-31 Solution 1 by proposer, Solution 2 by Mason Chan-Hong Kong

#### SYSTEM-110

Proposed by Marin Chirciu-Romania SYSTEM-110 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by Mohammad Rostami-Afghanistan, Solution 3 by…

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#### NUMBERS THEORY-30

Proposed by Neculai Stanciu-Romania NUMBERS THEORY-30 Solution 1 by Fayssal Abdelli-Bejaia-Algerie, Solution 2 by Amrit Awasthi-India, Solution 3 by Mohammad…

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#### NUMBERS THEORY-29

Proposed by Amrit Awasthi-India NUMBERS THEORY-29 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### NUMBERS THEORY-28

Proposed by Neculai Stanciu-Romania NUMBERS THEORY-28 Solution 1 by Safal Das Biswas-India, Solution 2 by Kamel Gandouli Rezgui-Tunisia

#### NUMBERS THEORY-27

Proposed by Neculai Stanciu-Romania NUMBERS THEORY-27 Solution by George Florin Șerban-Romania

#### NUMBERS THEORY-26

Proposed by Neculai Stanciu-Romania NUMBERS THEORY-26 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco