i think 50 : 50
Blue star aviation services certification is good for trust
but its 150 Lakh from you as per its Job Application page
But positive side is this all money are refundable
NOTE : 15 lacs INR will be refunded as following.
3 lacs INR after completing the 1st year of job.
3 lacs INR after completing the 2nd year of job.
3 lacs INR after completing the 3rd year of job.
3 lacs INR after completing the 4th year of job.
3 lacs INR after completing the 5th year of job.
just think if its suitable for you then go for it