In a letter to the SAARC secretariat on the 35th anniversary of the grouping's founding, the prime minister said all countries in the region should take effective steps to defeat the scourge of terrorism and the forces which support it.
The Pakistani nationals, Mohmad Akhtar, 49, Nadia Anwar, 39 and Nasiruddin, 67, were arrested from the Tribhuvan International airport in Nepal on Saturday, as they arrived in the country from Doha with the fake currency.
Kami, who conquered Everest 23rd time on May 15, scaled the 8,848-metre peak along with the 11-member Indian team, becoming the only mountaineer in the world to hold the record for most Everest summits.
The right-wing political party in a memorandum handed to Prime Minister K P Oli demanded that Nepal should be declared a Hindu state with complete religious freedom by revoking the provision of secularism.
Adityanath, who arrived in Janakpur as head of the Indian delegation to participate in Vivah Panchami celebrations, was welcomed by Chief Minister of Province 2 Mohammad Lalbabu Raut Gaddi at the airport.