I scored 62 marks in jee mains 27 july shift 1. what will be my percentile ???

As per the previous year trends and statistics available and comparing the paper level to be moderate for 27July shift 1 to be moderate, its predictable that you can expect a percentile in the range 83.0 - 86.12.

Now if you take the lower percentile range then you can expect a rank in the range 173910 - 195500 and if you take the upper percentile range then you can expect a rank in the range 141992 - 159620. Thus you can expect a rank between 141992-195500.

You can visit the link below for the JEE MAINS rank predictor:

JEE Main Rank Predictor 2021 - Predict your JEE Main 2021 Rank, JEE Main Percentile Calculator

JEE Main Rank Predictor - Know your expected IIT JEE Main 2021 Rank by using Careers360 JEE Main rank predictor tool based on JEE Mains scor ...

You can visit the link below for the JEE MAINS college predictor:

JEE Main College Predictor 2021 : Predict Colleges based on your JEE Main Rank

JEE Main College Predictor – Know your College Admission Chances Based on your Rank/Percentile, Home State, Caste, Gender, Exam Result & Get ...

I hope this answer helps. All the very best for your future endeavors!