A bag contains Rs.1800 in form of one rupee, 50-paise and 25 paise coins in the ratio 3:4:12. How many coins are there of 25 paise?

since total money is 1800 so, 3x+4*0.5x+12*0.25x=1800

3x+2x+3x=1800

so x=225

so 0.25 coin is 12*225=2700 ans

A bag contains 1 rupee, 50 paise and 25 paise coins in the ratio 5:7:9 if he total amount in the bag is Rs 430 find the number of coins of each?

A box contains 420 coins of one rupee, 50 paise and 25 paise, The values of each kind of the coins are in the ratio of 8 : 4 : 3. Then how many 50 paise coins are there in the box?

I have 700 rupees. There are equal number of 25 paise coins,50 paise coins and 1 rupee coins. How many of each are there?

How many kg of salt at 25 paise per kg must be mixed with 50 kg of salt costing 42 paise per kg so that a merchant will get a profit of 30% by selling the mixture at 39 paise per kg?