What is the cost of tea and food items at govt's 'Udan Yatri Cafe' at airport?

The Central government has launched the 'Udan Yatri Cafe' initiative that will offer tea and food items at cheaper rates at airports. In the first cafe that opened at Kolkata airport, water and tea are being sold for ₹10 and coffee, samosa and sweets for ₹20, according to NDTV profit.