A lift with $7$ people stops at $10$ floors. People varying from zero to seven go out at each flow of ways in which the lift can get emptied, assuming each way only differs by the number of at each floor, is

^{16} C_{6}

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^{17} C_{7}

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^{16} C_{7}

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Solution

The correct option is A $^{16} C_{6}$
lift with $7$ people stops at $10$ floors.

indicating that 1 person can select floor as ground floor.

therefore total of $6$ remaining,

therefore, it implies that,

the number of ways is given by,

$^{16} C_{6}$

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A lift with 7 people stops at 10 floors. People varying from zero to seven go out at each flow of ways in which the lift can get emptied, assuming each way only differs by the number of at each floor, is

The correct option is A 16C6lift with 7 people stops at 10 floors.indicating that 1 person can select floor as ground floor.therefore total of 6 remaining,therefore, it implies that,the number of ways is given by,16C6

A lift with $7$ people stops at $10$ floors. People varying from zero to seven go out at each flow of ways in which the lift can get emptied, assuming each way only differs by the number of at each floor, is

The correct option is A $^{16} C_{6}$
lift with $7$ people stops at $10$ floors.

indicating that 1 person can select floor as ground floor.

therefore total of $6$ remaining,

therefore, it implies that,

the number of ways is given by,

$^{16} C_{6}$