A bag contains 25 paise coins, 50 paise coins, and 1 rupee coin whose values are in the ratio of 8:4:2. The total values of coins are 840. Then, find the total number of coins.

A bag contains 25 paise coins, 50 paise coins, and 1 rupee coin whose

1.	A bag contains 25 paise coins, 50 paise coins, and 1 rupee coin whose values are in the ratio of 8:4:2. The total values of coins are 840. Then, find the total number of coins.
Answer» The total number of coins is 2520. The problem can be solved using linear equations in one variableand ratio calculation.