In a bag, there are ₹2, ₹5, and ₹10 coins in the ratio of 6:9:10. If the total amount is ₹785, find the number of ₹5 coins.

मूल्य अनुपात: (2*6x) + (5*9x) + (10*10x) = 785 => 12x + 45x + 100x = 785 => 157x = 785 => x = 5। ₹5 के सिक्कों की संख्या = 9 * 5 = 45।