In how many ways can 17 members be seated in two lines with seating capacity of 9 and 8 members respectively?
1. 9! ×8!
2. 17 C9 ×17C8
3. 17 C9
4. 17 C8 ×5!
Total member = 17 Type of arrangement 9 member in 1 row first in 17 members =17C9 Sitting arrangement of eight members in the second row out of 17 members =17C8 Total types = 17 C9 ×17C8
How is S related to B?
Gopal is son of Paras’s father’s sister. Arun is son of Tanya who is mother of Sachin and grandmother of Paras. Vishal is father of Heena and grandf...
How is R related to V?
How is J related to H?
How is G related to the wife of L?
How is S related to U?
How is W related to K?
How is G related to K?
Who is the husband of S?
Which of the following combinations of person is not a married couple?
