#### INEQUALITY IN TETRAHEDRON-7

Proposed by Marian Ursarescu-Romania INEQUALITY IN TETRAHEDRON-7 Solution by Soumava Chakraborty-Kolkata-India

#### CYCLIC INEQUALITY-527

Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-527 Solution 1 by Nguyen Van Nho-Nghe An-Vietnam, Solution 2 by Boris Colakovic-Belgrade-Serbie

#### CYCLIC INEQUALITY-526

Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-526 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Myagmarsuren Yadamsuren-Darkhan-Mongolia

#### ELEGANT INEQUALITY-191

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-191 Solution 1 by Rade Krenkov-Strumica-Macedonia, Solution 2 by Rovsen Pirguliyev-Sumgait-Azerbaijan, Solution 3 by Nguyen…

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#### INTEGRAL CALCULUS-80

Proposed by Daniel Sitaru-Romania INTEGRAL CALCULUS-80 Solution 1 by Pierre Mounir-Cairo-Egypt, Solution 2 by Mokhtar Khassani-Mostaganem-Algerie

#### INEQUALITY IN TRIANGLE-963

Proposed by Adil Abdullayev-Baku-Azerbaijan INEQUALITY IN TRIANGLE-963 Solution 1 by Lahiru Samarakoon-Sri Lanka, Solution 2 by Mehmet Sahin-Ankara-Turkey, Solution 3…

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#### LIMIT-162

Proposed by Daniel Sitaru-Romania LIMIT-162 Solution 1 by Srinivasa Raghava-AIRMC-India, Solution 2 by Naren Bhandari-Bajura-Nepal

#### INTEGRAL CALCULUS-79

Proposed by Pedro Pantoja-Brazil INTEGRAL CALCULUS-79 Solution by Zaharia Burghelea-Romania

#### INEQUALITY IN TRIANGLE-962

Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-962 Solution by Lahiru Samarakoon-Sri Lanka

#### INEQUALITY IN TRIANGLE-961

Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-961 Solution 1 by Tran Hong-Vietnam, Solution 2 by Soumava Chakraborty-Kolkata-India