Hello
Gayatri , In the JEE mains paper 2 or a JEE bechlore of Architecture drawing paper there is a guideline for scale is :

Yes, scale is allowed. You may check all the details of the exam at the official website.

So, Scale is allowed.

Hope it will be helpful for you :)

Hello,

Yes scales are allowed the Candidates appearing for Aptitude Test Paper-II must bring their own geometry box set, pencils, erasers and colour pencils or crayons. You are supposed to bring your own stationary for B.Arch exam. Candidates will not be allowed to use watercolour on the Drawing sheet. The drawing section of Paper 2 (B.Arch) will be held as a pen and paper test. The admit card of JEE Main 2020 has been released on August 17 in online mode.