Question

From 6 programmers and 4 typists, an office
wants to recruit 5 people. What is the number
of ways this can be done so as to recruit at
least one typist?
TOC -​

Answer 1

Answer:

246

Step-by-step explanation:

we can solve it as

total number of ways in choosing 5 people out of 10(6+4) - the ways in which no typist is chosen

thus, ¹⁰C₅ - ⁶C₅ = 252 - 6 = 246

HOPE U UNDERSTAND !!