যদি ১৫ টি পোশাকের মধ্যে শতকরা ৪০ ভাগ পোশাক শার্ট হয় তবে ১৫ টি পোশাকের মধ্যে কতটি শার্ট নয়?

PSC Bangladesh Navy — Unskilled Worker গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

PSC Bangladesh Navy — Unskilled Worker গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

PSC Bangladesh Navy — Unskilled Worker গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

PSC BPSC BHWDB Assistant Director (Admin) গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

PSC BR Trade Apprentice গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

PSC DLRS – Chainman BCS 30th BCS Preli - 2010 22nd BCS Preli - 2001 NTRCA 11th NTRCA College - 2014 Primary Teacher Pre-Primary Teacher - 2016 MoEWOE Deputy Assistant Director - 2017 MoF Office Assistant - 2011 PD Data Processing Operator - 2003 DSS Union Social Worker - 2016 MoD CSO and Assistant Director - 2016 MoE, MoRTB, MoHPW SAE (Civil) - 2015 OCAG Auditor - 2015 Krishi Bank BKB Data Entry Operator - 2012 PMO Various Posts - 2013 SBC SBC Asst. Manager - 2016 IBBL IBBL Officer - 2013 RAKUB RAKUB Officer - 2017 BAEC – Office Assistant Cum-Computer Typist - 2018 Combined Bank Combined Bank Officer (IT) - 2018 MoIB Assistant Director - 2004 DNC Office Assistant - 2018 Combined Bank Officer (General) - 2018 Primary Teacher (Phase 4) - 2019 MOHFW – Office Assistant Cum Computer Operator - 2019 ECS – Storekeeper - 2019 LGED – Accounts Assistant - 2021 BREB – General Manager - 2022 GrameenBank Grameen Officer - 2023 LGED – Electrician - 2023 BPO - MC – Mail Operator - 2023 BPDB – Security Guard - 2023 CAAB – Upper Division Accountant - 2023 Primary Teacher (Phase 1) - 2023 CAAB – Inspector / Senior Officer / Security Officer - 2024 DG Food – Office Assistant cum Computer Typist - 2013 Mymensingh PBS – Meter Reader/Messenger - 2024 DMLC – Junior Teacher - 2025 PGB PLC Various Posts - 2025 IBBL Officer - 2016 BAEC – Security Attendant 2 - 2025 DLRS – Chainman - 2025 Supreme Court – Office Assistant - 2025 গণিত পাটিগণিত প্রাথমিক ধারণা (Basic Concept)