Kolkata: People release hot air balloon with a replica of old currency note of Rs 500 attached to it in Kolkata on Nov 27, 2016. (Photo: IANS)moreKolkata: People release hot air balloon with a replica of old currency note of Rs 500 attached to it in Kolkata on Nov 27, 2016. (Photo: IANS)moreKolkata: People release hot air balloon with a replica of old currency note of Rs 500 attached to it in Kolkata on Nov 27, 2016. (Photo: IANS)moreKolkata: People release hot air balloon with a replica of old currency note of Rs 500 attached to it in Kolkata on Nov 27, 2016. (Photo: IANS)moreKolkata: People release hot air balloon with a replica of old currency note of Rs 500 attached to it in Kolkata on Nov 27, 2016. (Photo: IANS)moreKolkata: People release hot air balloon with a replica of old currency note of Rs 500 attached to it in Kolkata on Nov 27, 2016. (Photo: IANS)more