Thats a 10 paise coin.
100 paise make 1 rupee
just like 100 cents make one dollar
1 dollar is equal to 45 indian rupees so 10 paise is more like 1/450 dollars.
It is very common here and so its max value is about 2 rupees INR i.e. 1/22.5 Dollars.
Hope i was of help.