Colleges in Lucknow

No, there is no chance in IET.

https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Go to the college predictor link to in about the college you can get according to your marks.
Good luck

Yes. you can apply for this.

Yes, you definitely can apply for B.P.Ed. Please go through the university website for the details.

BBA-60 seats
BBA International Business-120 seats
BBA Management Sciences-60 seats
BBA Tourism-60 seats
B.Com (Hons)-100 seats
Now, you can decide according to the seats and course.

Your score is not sufficient to get a seat.

Actually, the seats are very limited. You have a very low chance to get admission for this course.
You can check out the private university and colleges which offer this course.

MBA from Lucknow University is very good.
http://www.lkouniv.ac.in/en/page/mba-admission
You can go through this website.

Delhi University has its name and fame. It has a different reputation than Lucknow University. DU is at the top of colleges and universities ranking. It is the no.1 university that offers many courses for under graduation programme. There is no comparison between DU and LU. More than 75 colleges come under DU. The cut-off for popular courses closed above 90%. So, DU's teaching cannot be compared with LU. DU is better than LU.

While filling the application form, you will also get the options for other courses. There you can mark the courses.