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Answer : 2 45 Explanation : Answer: B) 45 Explanation: Let number of 20 ps coins = x andnumber of 25 ps coins = yGiven total coins in the bag = 50x y = 50.......(1)But the total money in the bag = Rs. 10.250.20x 0.25y = 10.2520x 25y = 1025.........(2)Now multiplying (1) by 25 we get25x 25y=1250.............(3)By solving (2) and (3)20x 25y = 1025;=