Multiple choice Who among the following was a Union Minister with a Ph.D in Mathematics? Raghuvansh Prasad Singh Shiv Raj V. Patil A.R. Antulay T.R. Baalu Reveal answer Fill a bubble to check yourself A Correct answer Explanation Raghuvansh Prasad Singh was an Indian politician who served as the Union Minister for Rural Development and held a Ph.D. in Mathematics. The other listed ministers did not hold a Ph.D. in that specific field.