One of the most important and exam oriented question from Chapter name- Arithmetic Progression
Chapter number- 9
Exercise :- 9.6
This type of question has been asked in previous years exams.
In this question we have been asked to find the sum of all integers between 100 and 550 which are not divisible by 9 by using arithmetic series sum formula.
CBSE DHANPAT RAI publication
CBSE Mathematics Class 10th