Sonarpur Offline Batch 7 Course Information Course Instructor Tittu Author Economics 5 year Plan – 1 5 year Plan -2 Math Pre Recorded -Class Recorded Introduction n Ratio 14.09.21 Class recorded Ratio 21.09.21 Percentage 28.09.21 Percentage 28.10.21 Profit and Loss 09.11.21 Profit and Loss 16.11.21 Maths Pre recorded : Banik Sir Profit & Loss New Lesson