Question

3. A mixture contains 75% copper, 10% silver and rest gold. Find how much of each of these
in 24 kg of mixture?
[Ans. 18 kg; 2.4 kg; 3.6 L
4. 39 kg of vegetable ghee was mixed with pure ghee to make it 61% pure. The dealer tries
into the mixture What is +
h​

Answer 1

Answer:

Mixture =24kg

Amount of Copper = 75%×24

, = 75/100×24

=18kg

Amount of silver = 10% ×24

=10/100=24

12/5=2.4kg

Total amount of copper and silver =(18+2.4)=20.4

Amount of gold =( 24- 20.4,)=3.6

Hope it will help you