so you can only get direct admission in Shri ramdevi ramdayal tripathi mahilapolytechnic college through management quota in which you would have to submit a little higher fees then normal and can admission.You can also check other colleges in your locality and can also compare them on various parameters on the careers360 website itself.
hope i might helped you.
Admission in Shri Ramdevi Ramdayal Tripathi Mahila Polytechnic Kanpur in Diploma Computer Science is based on score in UPJEE Polytechnic entrance examination.Candidates must have passed class 10 or class 12. You cannot get admission through direct entry. For details you can check these two links
see diploma in engineering like diploma in computer science engineering, electrical engineering or electronics engineering is based on diploma entrance test, however every state has separate diploma entrance test, but some of the private college takes admission based on 12th or 10th course, however you may follow the below link to know about diploma engineering colleges in india,