If 2 men and 3 women can do a piece of work in 8 days and 3 men and 2 women in 7 days. In how many days can the work be done by 5 men and 4 women working together?
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...
- Tony has a box of apples. How many apples are in the box, 1. if he gave the apples to 7 friends equally? Th...
- Which among the following are glucogenic intermediates? 1. Pyruvate 2. α-ketoglutarate 3. Succinyl-CoA 4. F...
- Which two statements are equivalent? 1. 3/2 2. 3<2 3. 3*4 4. 3<<2
- Which of the following bacteria are examples of free-living nitrogen fixers? 1. Rhizobium 2. Beijerinckia 3...
- Which of the following enzymes are examples of hydorlases? 1. Lactate dehydrogenase 2. Alanine deaminase 3....
- Which three are valid method signatures in an interface? 1. private int getArea(); 2. public float getVol(f...
- switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...