India, Oct. 15 -- US President Donald Trump has rated tech billionaire Elon Musk's intelligence, calling him an "80 percent super genius" while adding that he has "a little problem" in the remaining 20%.

Trump made the remarks during a rally in Bullhead City, Arizona, on Wednesday, where he campaigned for Congressman Andy Biggs, who is running against Democratic incumbent Katie Hobbs for governor.

Taking a dig at Hobbs, Trump described her as "horrible" and a "dumb person" before comparing her intelligence with that of Musk, who founded Tesla, SpaceX and artificial intelligence startup xAI.

"I know smart people. I deal from Elon [Musk] down to Katie [Hobbs]," Trump said.

"Elon's 80 percent super genius - and 20 percent he got a little...