Hi there,

If a student have failed 3 subjects out of 6 in Karnataka pu science then he/she can write supplementay exam.

However, you can not take admission again. You will have to clear your supplematry exam.

Some tips to celar Karnataka pu science are following:

Read the full syllabus.

Practice sample paper.

Solve previous year question paper.

Go through exam blueprint.

Make a strategy.

Hope it helps you

Good luck!