All the books in the Joykali series are the best in the market for preli preparation. They have been publishing books for various types of competitive examinations for more than a decade. So you can follow the books in this series without any worries for any job test.
The following link is Bangla Bichitra (the book is mainly for admission test). The books are much smaller in size i.e. the number of pages is much less and the information is sorted. The solution to the previous year's questions is explained at the beginning of each chapter. Next some information and finally all the important exercises. You can download the books from the download link below and verify yourself.
Joykoli Bangla Bichitra Book Review
File size: 20
Joykoli Bangla Bichitra Book Pdf Download link below.
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