Question 10 1 pts function returns the number of workdays between to he _.... dates DAYS WORKINGDAYS O NETWORKDAYS O WEEKNUM DQuestion 11 1 pts The result of -CONCATENATE("12""34") is O 1234 22 O 45 #NUM! D Question 12 1 pts At 4: Which of the following is NOT a Lookup or Reference function? O VLOOKUP O MATCHH O FIND O INDEX Previous Next Question 13 1 pts Which of the following is NOT a financial function? NPV APR O PMT PPMT DQuestion 14 1 pts What is the error message when you attempt to use a cell that has been deleted as a function argument? # NAME? #NPV? 0 #N/A #REF! D Question 15 1 pts Which of the following is NOT a comparison operator symbol