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Yes you are eligible.
In general Candidate Profile for Freshers for cabin crew is as under:
Age: Between 18 and 27 years
Minimum Height: Men - 170 cms and Women - 157 cms
Weight: In proportion to height
Educational Qualification: HSC (10 + 2). Candidates who are appearing for their HSC examinations can also apply
Physical features: Pleasing personality, clear complexion (scars, pimples and blemishes not acceptable) and good eyesight.
Marital Status: Unmarried
Language skills: Fluency in English and Hindi. Proficiency in a foreign language will be an added advantage.
Interactive skills: Excellent communication and good interpersonal skills
Nationality: Indian citizens only
Passport: Must possess a valid Indian passport or should have applied for a passport
Mandatory Documentation: Must possess a Pan Card and Aadhaar Card
So that becomes very clear that it merely requires some grooming to get the job of a cabin crew. They don't demand much from candidates.
You should be interpersonally sound and capable to handle people from different cultures.
Cabin crew is the face of the airline because they face the passengers for the first time.
Foreign languages like German, French, Russian, Arabic, Chinese and Japanese, Can allow you to get an edge over others.
As this allows the airline to roster you on routes where such languages are spoken.

Originally Answered:What should be percentage in Diploma to get direct admission at DTU lateral entry to B.Tech?
1. B.Tech. Lateral Entry Admission B.Tech. Lateral Entry Programme is a continuation of technical expertise acquired after completing Diploma programmes and offers an opportunity to Diploma holders to obtain B.Tech Degree in Engineering. Entry Qualification: The candidates seeking admission to B.Tech. Lateral Entry Programmes, must have passed a State Diploma Examination of three years duration in any branch or any other examination equivalent, recognised by the Delhi Technological University with a minimum aggregate (aggregate of all six semesters / three years) of 60% (50% for SC/ST and 55% for OBC candidate). Note: Passing the said examination will be construed to imply the date of last examination (Annual or otherwise taken by the candidate leading to Complete Fulfillment of the requirements for the award of three years State Board Diploma). Duration: The duration of Degree programme is 3 years as the candidate will be admitted directly in second year of the regular B.Tech. Programme. Disciplines & Seats: Available disciplines of study and information regarding distribution of seats is strictly as per the vacant position of seats.