A) 8
B) 6
C) 7
D) 4
Related MCQs:
- How many official languages are recognized by UNO?
- The official languages of NATO are?
- If 10 people can do a piece of work in 5 days, working 2 hours a day, how long will 2 people take to do the same work, working 5 hours a day?
- A group of 10 students working one hour day complete a job in 12 days. In how rm days will 12 students in group working (hour per day finish the same job?