MCQ
In how many ways in which 8 students can be sated in a circle is:
- A40302
- B40320
- C5040
- D50040
Solution:
The number of ways in which 8 students can be sated in a circle = ( 8 – 1)!
= 7!
= 5040
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The two successive terms in the expansion of (1 + x)24 whose coefficients are in the ratio 1 : 4 are: