CBSE 12th

Sorry to say, with 43% in 12th, it won't be possible for you to get shortlisted for the most of the premier MBA institutes even if you do very good in CAT.

Yes, you are eligible to give CAT exam and for getting admission in any B-School, you have to score good marks according to their requirements.

Hi Anchal,
To be eligible to apply for air hostess the most common height range is between 4 feet 11 inches and 6 feet 3 inches, or between 157 cm and 190 cm tall.You are eligible to apply for air hostess.

Hello Shikha,
Yes, your sister can surely get admission in aircraft maintenance engineering. She has scored 65% in 12th which is quite good. In addition I see that her choice of subject also seems to be good because this is the sector in which India is showing consistent growth of 15 to 25% year over year. Due to this reason almost all the airlines are increasing the aircraft on the strength which in turn increases the demand for aircraft maintenance engineers.

Yes, the colleges offering B.Sc will take 12th percentage. However, the percentage won't matter much, you should have more than 50%, that's it!

College fee:
Indian Students: Rs 30800/-
International Students: US $1200

The questions are based on 11th and 12th textbooks and the concepts are very important and you have to solve previous year's questions too.

Yes, there is a provision of lateral entry. You can try for it but remember you also need to clear the cutoff or eligibility criteria as desired by the college.

Join Diploma in civil and do B.Tech further, you'll be the master of your field.
All the best.

Yes, in fact, you are eligible to seek admission directly in the second year of B.Com.