Question: Ganesh Cultural Centre for promoting arts has appointed 3 instructors for music, dance, and painting. Music instructor takes session from 12 noon to 4:00 pm on Monday, Thursday and Sunday. The sessions of dance instructor are scheduled on Tuesday, Thursday, Wednesday and Sunday between 10:00 am to 2:00 pm. The 9:00 am to 12:00 noon slot on Tuesday, Friday and Thursday and also 2:00 pm to 4:00 pm slot on Wednesday, Saturday and Sunday is filled up by Painting Instructor. On which day(s) of a week the dance and painting sessions are simultaneously held?
Music instructor takes session from 12 noon to 4:00 pm on Monday, Thursday and Sunday.
Sessions of dance instructor are scheduled between 10:00 am to 2:00 pm. on Tuesday, Thursday, Wednesday and Sunday.
Painting instructor takes sessions between 9:00 am to 12:00 noon on Tuesday, Friday and Thursday and between 2:00 pm to 4:00 pm on Wednesday, Saturday and Sunday.
∴ The dance and painting sessions are simultaneously held on days common to the sessions held by dance instructor between 10:00 am to 2:00 pm and the sessions held by the painting instructor between 9:00 am and 12:00 noon i.e. Tuesday and Thursday.
Hence, option (c).