Ten IIT students and 2 DCE students sit in a row. The number of ways in which exactly 3 IIT students sit in between 2 DCE students

Ten IIT and 2 DCE students sit in a row. The number of ways in which exactly 3 IIT students sit between 2 DCE students is a). "^10C_3 x 2! x 3! x 8! (b). 10! x 2! x 3! x 8! (d). none of these

Ten IIT and 2 DCE students sit in a row. The number of ways in which exactly 3 IIT student sit between 2 DCE students is (A) .^10 C_3xx2!xx3!xx8! (B) 10 !xx2!xx3!xx8! (C) 5!xx2!xx9!xx8! (D) none of these

Ten IIT and 2 DCE students sit in a row. The number of ways in which exactly 3 IIT student sit between 2 DCE students is (A) .^10 C_3xx2!xx3!xx8! (B) 10 !xx2!xx3!xx8! (C) 5!xx2!xx9!xx8! (D) none of these

Ten IIT and 2 DCE students sit in a row.The number of ways in which exactly 3 IIT student sit between 2 DCE students is (A).^(10)C_(3)xx2!xx3!xx8!(B)10!xx2!xx3!xx8! (C) 5!xx2!xx9!xx8!(D) none of these

Ten IIT and 2 DCE students sit in a row. The number of ways in which exactly 3 IIT student sit between 2 DCE students is (A) .^10 C_3xx2!xx3!xx8! (B) 10 !xx2!xx3!xx8! (C) 5!xx2!xx9!xx8! (D) none of these

The number of ways can 8 students sit round the table are

Out of 2n+1 students, n students have to be given the scholarships. The number of ways in which at least one student can be given the scholarship is 63. What is the number of students receiveing the scholarship?

In a class of 10 students roll numbers are written on their respective chairs. Find the ways in which exactly 3 students do not sit on their chairs .

In a class of 10 students roll numbers are written on their respective chairs. Find the ways in which exactly 3 students do not sit on their chairs .