No, they will not provide you pad.

Below given is a list of items regarding what a candidate should carry to the examination hall and what not to carry:-

What to carry to the exam hall of JEE Main 2018?

• JEE admit card 2018
• Photo identity proof
• Disability certificate of candidates falling under this category
• Clipboard

For JEE Main Paper 2

Since the drawing paper will require stationeries, candidates must carry the following items:

• A geometry box
• Eraser
• Pencils
• Color pencils or crayons
• Clipboard

All the very best and good luck.