Two alloys containing copper and iron in the ratios 5: 8 and 5 : 3 are melted in equal quantities. The ratio of iron to copper in the resulting alloy is

Keep practicing — related questions

• What two statements are true about the result obtained from calling Math.random()? 1. The result is less th...
• A, B and C were partners sharing profits in the ratio 5 : 4 : 1. 'A' retired and new ratio was decided as 3...
• Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...
• switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
• Which of the following enzymes contain(s) iron? 1. Dopamine hydroxylase 2. Tyrosinase 3. Catechol dioxygenase
• Which of the following enzymes contain copper? 1. Arginase 2. Ceruloplasmin 3. Laccase 4. Nitrate reductase
• Which of the above two statements define the equals and hashcode contract in JAVA? Statement -1 If two obje...
• Which two statements are equivalent? 1. 3/2 2. 3<2 3. 3*4 4. 3<<2