All these advertisements have been stating the location of their sites from some prominent points stating as " ... minutes or hours drive". The standard unit of measurement for the distances is meters or kms etc.
Amrapalli Group: Their advertisement in The Times of India stated "Few minutes drive from existing Noida City Centre Metro Station"
Krishna Bhoomi: The advertisement appeared in Navbharat Times dtd. 16/11/2014. The advertisement does not indicate any address of corporate office as well as site offices.