Class 10 Maths · Chapter 5

Arithmetic Progressions

441 Class 10 Maths questions on Arithmetic Progressions from the NCERT textbook, NCERT Exemplar and CBSE board papers 2015–2026, each with its answer and a step-by-step solution.

CBSE Class 10 Maths previous year papers, with answers →

Questions · page 23 of 23

1. Q441 CBSE 2015
   In a school, students thought of planting 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 the same as the class in which they are studying. There ​are ​three sections of each class from class I to class X. How many trees were planted by the students ​of the school? What ​values were generated in students by this action?
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   Total trees planted $=165$. Values generated: environmental awareness, social responsibility and care for nature (reducing air pollution).

   Step-by-step solution →