There are three girls in a class of 10 students. The number of differe – McqOptions

MCQOPTIONS

1.	There are three girls in a class of 10 students. The number of different ways in which they can be seated in a row such that no two of the three girls are together is
A.	\[7\ !\ {{\times }^{6}}{{P}_{3}}\]
B.	\[7\ !\ {{\times }^{8}}{{P}_{3}}\]
C.	\[7\ !\ \times 3\ !\]
D.	\[\frac{10\ !}{3\ !\ 7\ !}\]
Answer» C. \[7\ !\ \times 3\ !\]

Discussion

No Comment Found

Related MCQs

How many triangles can be formed by joining four points on a circle
The number of straight lines that can be formed by joining 20 points no three of which are in the same straight line except 4 of them which are in the same line [Kerala (Engg.) 2002]
In a plane there are 37 straight lines of which 13 pass through the point \[A\] and 11 pass through the point \[B\]. Besides no three lines pass through one point, no line passes through both points \[A\]and \[B\] and no two are parallel. Then the number of intersection points the lines have is equal to
4 Note of Rs. 100 and 5 note in which first of Rs. 1, second of Rs. 2, Third of Rs. 5, fourth of Rs. 20 and fifth one of Rs. 50 distributed in 3 children such that each child receive at least one note of Rs. 100. The total number of ways of distribution [DCE 2005]
The number of 4 digit numbers that can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7 so that each number contain digit 1 is [AMU 2001]
The number of ways in which ten candidates \[{{A}_{1}},\ {{A}_{2}},\ .......{{A}_{10}}\] can be ranked such that \[{{A}_{1}}\] is always above \[{{A}_{10}}\] is
There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of ways in which votes can be given is
The number of arrangements of the letters of the word CALCUTTA [MP PET 1984]
In how many ways can 5 boys and 3 girls sit in a row so that no two girls are together
If \[^{12}{{P}_{r}}=1320\], then r is equal to [Pb. CET 2004]