Ask Question
15 January, 10:51

There are 1616 people in an office with 66 different phone lines. if all the lines begin to ring at once, how many groups of 66 people can answer these lines?

+3
Answers (1)
  1. 15 January, 13:09
    0
    This is the number of combinations of 6 from 16.

    16C6 = (16*15*14*13*12*11) / (6*5*4*3*2*1)

    = 8 * 3 * 7 * 13 * 11 / 3

    = 8008 answer
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “There are 1616 people in an office with 66 different phone lines. if all the lines begin to ring at once, how many groups of 66 people can ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers