Hi aspirant,

You got 150 in nata & 71% in your 10+2  board examination.

Yes, you have enough chances to get Sir JJ college.

With >155 marks, you can get a descent govt college.

With 130 to 155, you can get a good private college.

With 100 to 130, you can get a medium good private college.

For sir JJ college,

Minimum Jee paper 2 marks required is 80 out of 200 as well as 50% for general candidates. For Sc/St candidates it is 45%.

The candidate should be with >50% marks with pcm combination.

As both criteria are fulfilled, you may get a seat in this college.

All the best!!

:)