summary of chapter 4 in class10TH into the ncert book first flight
You can read these articles to get answer
https://www.meritnation.com/cbse-class-10/english/first-flight-ncert-solutions/ncert-solutions/12_7_1323
https://www.meritnation.com/cbse-class-10/english/first-flight-ncert-solutions/ncert-solutions/12_7_1323