Solution:As per the 2011 Census of India, the number of speakers for these languages is as follows: Kolami (approx. 200,000 speakers), Savara (approx. 250,000 speakers), Bodo (approx. 1.5 million speakers), Tulu (approx. 2 million speakers), Bhojpuri (approx. 40 million speakers). Therefore, the correct ascending order is (d) Kolami, (c) Savara, (a) Bodo, (b) Tulu, (e) Bhojpuri.