Cyprus and India also finalised an agreement on combating terrorism, illicit drug trafficking and organised crimes.
The Biden administration has reaffirmed its commitment to support India's permanent membership in a reformed UN Security Council and New Delhi's entry to the Nuclear Suppliers' Group.
The PM also welcomed South Korea's efforts to maintain peace and stability of the Korean Peninsula.
China had in August extended by three months its technical hold on the proposal to list JeM founder Azhar as a global terrorist after having blocked the move in February this year at the United Nations.
Informing the world leaders of measures taken by him, Modi said India will continue to accord a high national priority to nuclear security through strong institutional framework, independent regulatory agency and trained and specialised manpower.
India's failure to resolve the Kashmir issue and improve relationship with Pakistan has been an "impediment" to India's rise and become the greatest hurdle in it becoming a permanent member of the UN Security Council and the Nuclear Suppliers Group, Pakistan Prime Minister Nawaz Sharif's envoys have claimed.
Even as Pakistan continues to urge the international community to accept its membership to the Nuclear Suppliers Group, highly placed sources in the United States who are involved with the tracking of nuclear commerce have claimed that Islamabad is still selling nuclear materials to North Korea.
Biden has reiterated America's support for India's permanent membership on a reformed UNSC and its entry into the NSG during his first in-person bilateral meeting with Modi at the White House.
VP Ansari thanked Polish leadership for its support to India's bid for NSG membership,
Prime Minister Narendra Modi, who was welcomed in Dublin by the voices of Irish children reciting Sanskrit shlokas, took a jibe at the opposition parties back home saying that if this was done in India then it would have raised questions about 'secularism'.
India's permanent membership in the reformed UNSC is unacceptable to Pakistan
The two countries also asked all nations to stop cross-border movement of terrorists and asserted that a decisive collective response from the international community without 'double standards and selectivity' was required to combat the threat of terrorism.
If China would not have extended the technical hold, Azhar would have automatically been designated under the UN as a terrorist.
Although the credit for acquiring the technological skill must be given to India's outstanding nuclear scientists, the decision to go nuclear was a political one that entailed clarity of vision, courage and resolve, points out Rup Narayan Das.
Talking about the threat of terrorism, he said "As diverse and pluralistic societies, we both face threats from fundamentalist terrorism. Yet, we do not seem to be able to cooperate as effectively we should in some critical international forums dealing with this subject."
"This is something we will keep working on together. We strongly support India's accession in the NSG," he said.
'1998-1999 was the only year in the last quarter century that India had net-negative foreign investment.' 'Foreign money ran away from India that year because capital is a coward and does not like uncertainty of the sort produced by such casual treatment of a destructive technology,' says Aakar Patel.
At the end of the day, for many worldwide, the ongoing mutual attacks between Israel and Iran would seem a contest devoid of any moral high ground and only a bout between two ordinary adversaries, one that nevertheless risks spinning out of control into a larger conflagration, notes Shyam G Menon.
The scaling up of the India-US strategic partnership to the level of non-NATO ally with defence deals, sharing and transfer of defence technology, interoperability, joint collaboration and joint production of defence equipment has exacerbated Moscow's anxiety, notes Rup Narayan Das.
His remarks without naming any country came against the backdrop of tension between India and Pakistan after New Delhi revoked Jammu and Kashmir's special status.
Sharif raises Kashmir issue at UNGA, renews plebiscite demand.
'China's actions at the NSG will certainly taint India-China bilateral relations and enhance suspicion of China's intentions. A fresh clear-eyed and objective evaluation of the India-China relationship is necessary, especially as India tries to correct adversely balanced bilateral economic ties and the two countries engage over the long-term,' says Jayadeva Ranade.
India and South Africa on Friday agreed to deepen engagement in key areas of defence production, manufacturing, mining and minerals and combating terrorism.
The strategic pacts were inked after the summit between Prime Minister Narendra Modi and his Japanese counterpart Shinzo Abe during which they also discussed international and regional issues of mutual importance including UN security reforms.
His view will be shaped by his perception of US world interests and India's economic performance relative to China.
He had come in search of jobs in America to rescue his presidency and India failed him in more ways than one, observes Ambassador T P Sreenivasan.
The Chinese technical hold was set to lapse on Monday, and had China not raised further objection, the resolution designating Azhar as a terrorist could stand passed automatically. The hold has been extended for another six months.
Acknowledging that it is clear to all that many terrorist groups operate in Pakistan, he said the US continues to work with the Pakistani government in this regard.
Narendra Modi's positive engagement with Barack Obama has well and truly washed away the doubts and slights of the past.
Prime Minister Narendra Modi and Chinese President Xi Jinping on Thursday began summit-level talks.
On India's entry into the NSG, he said, "We have said many times this is a multilateral issue."
China's Vice Foreign Minister Li Baodong again harped on the need to build consensus over the admission of new members in the 48-member Nuclear Suppliers Group.
'It is unrealistic to expect that security dilemmas and strategic distrust to disappear or even diminish any time soon,' says Rup Narayan Das.
Modi also made a call for European Union unity and said India would play a positive role in enhancing that through Germany.
While trying to persuade North Korea to give up its provocative actions, engaging China is the first hurdle that world leaders will have to deal with, says Rajaram Panda.
'There is no holistic picture of our own goals and objectives.' 'For some inexplicable reason, the decision makers find it best to listen to their inner souls in dealing with these issues rather devising a carefully thought-out, structured plan,' says Vice Admiral Premvir Das (retd).
If China's behaviour in the past on ticklish issues is any indication then China could eventually support India's NSG application, says Rup Narayan Das.
Boosting trade and simplifying visa regime, apart from security and defence cooperation, were among the key bilateral issues. The two leaders also discussed regional and international matters of mutual interest.
Chinese chief negotiator Ambassador Wang Qun told ANI on Friday, "NSG will not take up India's case as of now. There are differences on admitting non-Nuclear Non-Proliferation Treaty members. Signing the NPT first is one of five criteria (for membership). These have not been set by China, but by group as a whole."
'Many said his visit was very risky. But mercifully, Air Force One has taken off from Delhi without Mr Trump stepping on anybody's toes,' notes Ambassador T P Sreenivasan.