The book The Man Who Knew Infinity by Robert Kanigel is the biography of which famous Indian personality?

Introduction / Context:
This basic general knowledge question asks about the book the man who knew infinity by robert kanigel is the biography of which famous indian personality? and is typical of what appears in many competitive exams and quizzes.

Given Data / Assumptions:
• The question is complete and clearly worded.• Four alternatives are provided, but only one is factually correct.• Standard reference sources agree that the correct option is Srinivasa Ramanujan.

Concept / Approach:
The concept here is simple factual recall. You must link the key phrase in the question with the correct fact that you have already studied, and then remove options that do not match that fact.

Step-by-Step Solution:
Step 1: Read the question carefully and identify whether it is asking for a country, year, place, definition or institution.Step 2: From your memory of books, classes or news, recall which option is associated with this fact. In authentic sources, the correct association is with Srinivasa Ramanujan.Step 3: Compare your recalled fact with each option, tick the matching one and eliminate the rest.

Verification / Alternative check:
After attempting the question, you can verify the answer by checking one or two standard general knowledge books or reliable websites. These sources consistently confirm that Srinivasa Ramanujan is the right match for the fact mentioned in the question.

Why Other Options Are Wrong:
• Vikram Sarabhai is not correct in this context because it refers to a different fact or is linked with another topic in general knowledge.• Sir Homi J Bhabha is not correct in this context because it refers to a different fact or is linked with another topic in general knowledge.• Sir CV Raman is not correct in this context because it refers to a different fact or is linked with another topic in general knowledge.• They are included as distractors to test whether candidates know the exact fact, not just the broad area.

Common Pitfalls:
• Marking an answer based only on guesswork without recalling any source often leads to negative marks.• Mixing up similar sounding names, numbers or institutions is also common when revision has been weak.

Final Answer:
The correct answer is Srinivasa Ramanujan. Add this fact to your revision notes so that you can recall it instantly in future examinations.