TLS Online TPP Program

#Question id: 23647


A man has three bags. There are 4 marbles of different colours in first bag, 5 marbles of different colours in second bag and 3 marbles of different colours in third bag. If two colours are such which are only in first and second bag and one colour is such which is in all the three bags, how many different colours are in all the three bags?

#Aptitude
  1. 10
  2. 9
  3. 7
  4. 8