2 Answers
Option 3 : 18
Persons who can speak exactly two languages lies in the intersection area of AB, BC and CA, as shown below:
[ alt="SSC CGL 4 march 2020 Shift 2 nikhil Rimpa 25Qs Hiteshri Reviewed HInRev Manoj1 D3" src="//storage.googleapis.com/tb-img/production/20/05/SSC_CGL_4_march_2020_Shift_2_nikhil_Rimpa_25Qs_Hiteshri_Reviewed_HInRev_Manoj1_D3.PNG">
Therefore, number of people who can speak exactly two languages = 11 + 5 + 2 = 18
Hence, ‘18’ is the correct answer.
Option 3 : 18
Persons who can speak exactly two languages lies in the intersection area of AB, BC and CA, as shown below:
[ alt="SSC CGL 4 march 2020 Shift 2 nikhil Rimpa 25Qs Hiteshri Reviewed HInRev Manoj1 D3" src="//storage.googleapis.com/tb-img/production/20/05/SSC_CGL_4_march_2020_Shift_2_nikhil_Rimpa_25Qs_Hiteshri_Reviewed_HInRev_Manoj1_D3.PNG">
Therefore, number of people who can speak exactly two languages = 11 + 5 + 2 = 18
Hence, ‘18’ is the correct answer.