Home
Class 14
Maths
Six coins of gold and silver of equal...

Six coins of gold and silver of equal weights melted and new coins are cast. The ratio of gold and silver in one of the coins is 2 : 1, in another two coins 3 : 5 and 7 : 5 in the remaining coins. What will be the ratio between gold and silver respectively "in the new coins? `1:1` b. `12 : 11` c. `42 : 25` d. `19 : 17`

Promotional Banner

Similar Questions

Explore conceptually related problems

Six coins of equal weight made up of an alloy of gold and silver are melted to make another set of six coins .The ratio of gold and silver in a coins is in ratio of 2:1 , in two coins this ratio is 3:5 , and for ramaining coins this ratio is 7:5 .Find the ratio of gold and silver in new coins ?

There are some coins and rings of either gold or silver in a box. 60% of the objects are coins, 40% of the rings are of gold and 30% of the coins are of silver. What is the percentage of gold articles ?

An alloy contains gold and silver in the ratio 5 : 8 and another alloy contains gold and silver in the ratio 5 : 3. If equal amount of both the alloys are melted together, then the ratio of gold and silver in the resulting alloy is ?

There are some coins and rings of either gold or silver in a box,60% of the objects are coins,40% of the rings are of gold and 30% of the coins are of silver.The percentage of gold articles is:

If 378 coins consist of rupees, 50 paise and 25 paise coins, whose values are in the ratio of 13:11:7, the number of 50 paise coins will be :