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 given that In a school, students decided to plant trees in and around the school to reduce air pollution.
It was decided that the number of trees, that each section of each class will plant, will be double of the class in which they are studying.
And there are 1 to 12 classes in the school and each class has two sections,
Now we have to find how many trees were planted by the students.
CBSE DHANPAT RAI publication
CBSE Mathematics Class 10th