Pallab has exactly 3 times as many Bangladeshi as non- Bangladeshi stamps in his collection. Which of the following cannot be the number of stamps in Pallb's collection?

PSC Post Office Postal Operator DOL Labour Officer/PFWO - 2003 Post Office Postal Operator - 2026 গণিত পূর্ণসংখ্যা (Integer Number)

PSC Primary Teacher ATEO ATEO - 2015 Primary Teacher - 2025 গণিত পূর্ণসংখ্যা (Integer Number)

Southeast Bank Southeast Officer গণিত পূর্ণসংখ্যা (Integer Number)

PSC DLRS – Chainman BCS 29th BCS Preli - 2009 BB BB AD - 2004 BD POST Upazila Postmaster - 2016 PWD Accounts Assistant - 2016 Jamuna Bank Jamuna Officer - 2004 BADC AAO - 2017 DTE – Junior Instructor - 2018 DYD Cashier - 2018 SESIP – Assistant Inspector - 2019 Secondary Teacher Govt Secondary Teacher - 2019 Primary Teacher Primary Assistant Teacher - 2019 TGTDCL – Technician/Sales Assistant - 2023 PDBF – Field Officer - 2025 DLRS – Chainman - 2025 গণিত পূর্ণসংখ্যা (Integer Number)

PSC DLRS – Chainman গণিত পূর্ণসংখ্যা (Integer Number)

PSC PDBF – Field Officer BCS 29th BCS Preli - 2009 BB BB AD - 2004 BD POST Upazila Postmaster - 2016 PWD Accounts Assistant - 2016 Jamuna Bank Jamuna Officer - 2004 BADC AAO - 2017 DTE – Junior Instructor - 2018 DYD Cashier - 2018 SESIP – Assistant Inspector - 2019 Secondary Teacher Govt Secondary Teacher - 2019 Primary Teacher Primary Assistant Teacher - 2019 TGTDCL – Technician/Sales Assistant - 2023 PDBF – Field Officer - 2025 DLRS – Chainman - 2025 গণিত পূর্ণসংখ্যা (Integer Number)