hi,

see there is many institute which offers mtech admission with out gate score.

nits like nit durgapur, nit meghalaya, nil sikkim has admission process for non gate students,

bits hd exam is for bits colleges ,

jadavpur university has own entrance test for mtech admission,

iiest shivpur has non gate admission process,

also in telengana and andhrapradesh there is state post graduate exam by which you may apply for mtech admission.