A box contains coins of 25-paise and 50-paise suchthat total amount is Rs.160. If the number of 25-paise coins is six times the number of 50-paise coins, then find the numbers of 25-paise coins and 50-paise coins.
A bag contains 25 paise and 50 paise coins. If the total number of coins is 70 and the total sum amounts to Rs.30, find the number of coins of 25 paise.