Q60 2013, Ratio, Proportion, Partnership and Mixture

In a rare coin collection, there is one gold coin for every three non-gold coins. 10 more gold coins are added to the collection and the ratio of gold coins to non-gold coins would be 1:2. Based on the information, the total number of coins in the collection now becomes

एक दुर्लभ सिक्कों के ढेर में, प्रति तीन अस्वर्ण सिक्कों पर एक स्वर्ण सिक्का है। ढेर में 10 स्वर्ण सिक्के और डाल दिए जाते हैं और स्वर्ण तथा अस्वर्ण सिक्कों का अनुपात 1:2 हो जाता है। इस सूचना के आधार पर, ढेर में कुल सिक्कों की संख्या अब क्या हो जाएगी ?

Explanation Please wait..

Let the number of gold coins initially be x and the number c` non-gold coins•, be y According to the Quesbon. 3x = y Whelf1 1() friOrP gold coins total number of gold cons become x A 10 arid the number of non-gold coins remain the same at ■,-

Nnw we have 2(10 y

SolvinQ these two equations we get x = 20and y = 60

Iota] number of coins in the collection at the end is equal to

2 • 1(i, y= 204 10+ 60=90

Mathematics

Q60 2013, Ratio, Proportion, Partnership and Mixture

In a rare coin collection, there is one gold coin for every three non-gold coins. 10 more gold coins are added to the collection and the ratio of gold coins to non-gold coins would be 1:2. Based on the information, the total number of coins in the collection now becomes

Explanation Please wait..

व्याख्या Please wait..

Quick Links

John Doe

Mathematics

Q60 2013, Ratio, Proportion, Partnership and Mixture

In a rare coin collection, there is one gold coin for every three non-gold coins. 10 more gold coins are added to the collection and the ratio of gold coins to non-gold coins would be 1:2. Based on the information, the total number of coins in the collection now becomes

Explanation Please wait..

व्याख्या Please wait..

Quick Links

Question Meta

Ancient History / प्राचीन इतिहास

John Doe