"He (Prime Minister Modi) has created transparency and traceability. He has changed the mindset (in such a way that) everybody is going to think twice about going back to their old ways and from what I understand, the conversion to digital has occurred at a pace much faster," Mahindra said at the annual NILF here.
Puri, who heads the second largest private sector lender HDFC Bank, concurred, saying, "demonetisation is being demonised for nothing" and listed several positives from the move.
The positives of demonetisation drive listed out by Puri included more money in the system, a wider tax base, lower interest rates with possibility of going down further, greater transparency and cost reductions in the system.
Improvising on yesteryears' Bollywood actor Dharmendra's famous dialogue 'Chun chun Ke maroonga' to 'Chun chun ke nikalenge', Mahindra, who termed Modi as a "practical man", said the government may not have succeeded in getting a windfall out of the exercise but will get "somewhere" to bridge the deficit.
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Mahindra said corruption is "virtually non-existent" in the corridors of power in New Delhi under the present Modi regime.
Drawing from his recent field visits, Puri asserted that agricultural activities have not been affected because of the demonetisation exercise.
"The sowing was at a record level, let us be very clear about this, agriculture did not suffer," he said. Puri also dismissed notions of newer ways of corruption being found out because of demonetisation.
The RBI had to resort to a cash rationing consequent to the move and the long queues because of it led to over 80 deaths in the country.