(2) Total money = ₹ 455Coins = ₹ 1, ₹ 2, ₹ 5 Ratio = 2:4:5 Let the no. of coins be x, y, z 2x + 4y + 5z = 455 Now, y = 2x, and z = 5x, so the equation becomes, 2x + 4(2x) + 5(5x) =455 ⇒ 2x + 8x + 25x = 455 ⇒ 35x = 455 ⇒ x =13 Value formed by 2 coins = 8 ×13=104 No. of 2 coins =