All Categories MCQs
Topic Notes: All Categories
General Description
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
6711
14 men can complete a job in 31 days working 6 hours per day. How many days will 19 men take if they work 4 hours per day?
Answer:
34.26
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 14 * 31 * 6 = 2604. 3. New daily work = 19 * 4. 4. New days = 2604 / (19 * 4) = 34.26.
6712
15 men can complete a job in 19 days working 7 hours per day. How many days will 20 men take if they work 5 hours per day?
Answer:
19.95
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 15 * 19 * 7 = 1995. 3. New daily work = 20 * 5. 4. New days = 1995 / (20 * 5) = 19.95.
6713
14 men can complete a job in 29 days working 8 hours per day. How many days will 19 men take if they work 6 hours per day?
Answer:
28.49
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 14 * 29 * 8 = 3248. 3. New daily work = 19 * 6. 4. New days = 3248 / (19 * 6) = 28.49.
6714
13 men can complete a job in 17 days working 7 hours per day. How many days will 18 men take if they work 5 hours per day?
Answer:
17.19
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 13 * 17 * 7 = 1547. 3. New daily work = 18 * 5. 4. New days = 1547 / (18 * 5) = 17.19.
6715
11 men can complete a job in 27 days working 7 hours per day. How many days will 16 men take if they work 5 hours per day?
Answer:
25.99
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 11 * 27 * 7 = 2079. 3. New daily work = 16 * 5. 4. New days = 2079 / (16 * 5) = 25.99.
6716
11 men can complete a job in 29 days working 9 hours per day. How many days will 16 men take if they work 7 hours per day?
Answer:
25.63
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 11 * 29 * 9 = 2871. 3. New daily work = 16 * 7. 4. New days = 2871 / (16 * 7) = 25.63.
6717
12 men can complete a job in 39 days working 8 hours per day. How many days will 17 men take if they work 6 hours per day?
Answer:
36.71
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 12 * 39 * 8 = 3744. 3. New daily work = 17 * 6. 4. New days = 3744 / (17 * 6) = 36.71.
6718
12 men can complete a job in 41 days working 6 hours per day. How many days will 17 men take if they work 4 hours per day?
Answer:
43.41
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 12 * 41 * 6 = 2952. 3. New daily work = 17 * 4. 4. New days = 2952 / (17 * 4) = 43.41.
6719
10 men can complete a job in 35 days working 6 hours per day. How many days will 15 men take if they work 4 hours per day?
Answer:
35.0
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 10 * 35 * 6 = 2100. 3. New daily work = 15 * 4. 4. New days = 2100 / (15 * 4) = 35.0.
6720
12 men can complete a job in 19 days working 8 hours per day. How many days will 17 men take if they work 6 hours per day?
Answer:
17.88
Step-by-step solution: 1. Total work is proportional to men * days * hours. 2. Initial work units = 12 * 19 * 8 = 1824. 3. New daily work = 17 * 6. 4. New days = 1824 / (17 * 6) = 17.88.