On a reader’s request, here is a website written by Saurav Krishnan that gives the basics to solving a topography map as required for the ICSE Geography Board Exam. It also has solved questions and answers, which will be helpful for learning ICSE Class 10 Topography. Please go through it!
You will definitely find it easier to solve a toposheet after reading the following posts:
I apologize to the reader who requested this for taking so long. I hope you find this useful! Thank you for your patience and keep visiting! 🙂