CLAT

CLAT is not required for admission to BA LLB at Indore Institute of Law. However, the institute accepts scores of various entrance exams such as IILET, CLAT, and LSAT for admission to Law PG courses, including BA LLB and BBA LLB.

The eligibility criteria for admission to BA LLB at Indore Institute of Law is successful completion of 10+2 with a minimum of 45% marks (40% for reserved category). 

Sorry, but you cannot get to BA. L.L.B. (Hons) at the National University of Advance Legal Studies, Kochi, with a 56 percentile in CLAT.

Because of the National University of Advance Legal Studies, Kochi is a government institute and one of the popular state universities in Kerala. There are many candidates who want to get in, and the cutoff is high. You must score   80–85 percentile in CLAT or more to get into NUALS kochi.

No CLAT is not required for MBA at Usha Martin University. Only CUET-PG  entrance exam score is accepted by Usha Martin University for admissions to MBA course. The total fees of MBA at Usha Martin University is 3.6 Lakhs (for 2 year). 60 seats are available at Usha Martin University for MBA program.

Almost every NLU has  some NRI quota seats.Also some NIRF ranked law colleges like Symbiosis have NRI quota. 

Through CLAT scores, the national law universities will offer over 2800 seats in UG law programmes and around 1000 seats in LLM programmes.

The NRI candidates are also eligible for appearing in CLAT. They may select their category as NRI for taking benefits of the NRI category.Under the NRI, NRI-S, and FN categories, NLUs offer approximately 283 seats.

You can refer the latest CLAT notification and visit particular NLU website for more clearity.

Yes 70% in CLAT is a good score to get into the top NLU's of the country. 

For DSNLU, Andhra Pradesh the cutoff is as follows:

For BA LLB Hons General - opening rank is AIR 1002 and closing rank is AIR1797. 

For General - Home State Quota the opening rank is AIR 1873 and closing rank is AIR 6171.