This is a Text book app for Class 5 book. It contains class 5 all subjects board books as per NCTB syllabus 2021. The students of primary level can use this PSC preparation app. This app will help them to prepare to solve PSC previous question paper. Because all the PSC previous question paper and answers are from NCTB board books. SO if you study the board books 2021very well you can solve math do not need class 5 math solution Bangla. Beside class 5 math book it also will offer you class five English book, science book etc. Other topic include: Eng to Bangla, Bangla to Eng, dictionary, Rochona, Essay, Bagdhara etc. If this primary books app can uphold the quality of the primary education system in Bangladesh, our efforts will be successful.