"There are 420 coins consisting of one rupee coins, 50-paise coins and 25-paise coins
Channel: Doubtnut
Date: 2020-04-05

"There are 420 coins consisting of one rupee coins,
 50-paise coins and 25-paise coins. If the ratio of their values be 2:3:5,
 then the number of one-rupee coins is
`20`
b. `30`
c. `90`
d. `300`"