(A) The $1^{st}$ post can be filled in $6$ ways.The $2^{nd}$ post can be filled in $5$ ways.The $3^{rd}$ post can be filled in $4$ ways.By the fundame

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(A) The $1^{st}$ post can be filled in $6$ ways.The $2^{nd}$ post can be filled in $5$ ways.The $3^{rd}$ post can be filled in $4$ ways.By the fundamental principle of counting,the total number of ways to fill the $3$ posts is $6 \times 5 \times 4 = 120$ ways.

Competitive Quantitative Aptitude Permutation and Combination Permutation and Combination

Medium

There are $6$ candidates for $3$ posts. In how many ways can the posts be filled?

A
$120$
B
$130$
C
$100$
D
$110$

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There are $6$ candidates for $3$ posts. In how many ways can the posts be filled?

Similar Questions

Choose the correct number of ways in which $15$ different books can be divided into five heaps of equal number of books.

Total number of four-digit odd numbers that can be formed using $0, 1, 2, 3, 5, 7$ (repetition allowed) are

How many $4$-digit numbers,divisible by $5$,can be formed using the digits $0, 3, 5, 7,$ and $9$ if repetition of digits is not allowed?

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