Three long-serving ministers are retiring and many new faces are being roped in to get new or expanded portfolios, giving the youngsters more than one ministry in the reshuffle.
Rouhani said his government had kept its end of the deal and warned Trump not to tear up the agreement, which had also been signed by Russia, China, Germany, the UK and France.
Xi and Modi will hold an informal summit in China's Wuhan city over April 27-28, to discuss steps to ease pressure on world trade from US protectionist measures.