There are some individuals with a skin disorder. 120 had been exposed to the chemical `C_1`, 50 to chemical `C_2` and 30 to both of them. Find the no of individuals exposed.

There are 200 individuals with a skin disorder, 120 had been exposed to the chemical A, 50 to chemical B and 30 to both chemical A and B, Find the number of individuals exposed to Chemical A or chemical B.

There are 200 individuals with a skin disorder, 120 had been exposed to the chemical A, 50 to chemical B and 30 to both chemical A and B, Find the number of individuals exposed to Chemical A but not chemical B.

There are 200 individuals with a skin disorder, 120 had been exposed to the chemical A, 50 to chemical B and 30 to both chemical A and B, Find the number of individuals exposed to chemical B but not chemical A.

There are 200 individuals with a skin disorder, 120 had been exposed to the chemical C_1 , 50 to chemical C_2 and 30 to both the chemicals C_1 and C_2 . Find the number of individuals exposed to: not exposed to any of the chemicals C_1 and C_2 .

There are 200 individuals with a skin disorder ,120 had been exposed to the chemical C_1 , 50 to chemical C_2 and 30 to both the chemicals C_1 and C_2 . Find the number of individuals exposed to Chemicals C_1 but not chemical C_2 .

There are 200 individuals with a skin disorder ,120 had been exposed to the chemical C_1 , 50 to chemical C_2 and 30 to both the chemicals C_1 and C_2 . Find the number of individuals exposed to Chemical C_2 but not chemical C_1 .

There are 200 individuals with a skin disorder ,120 had been exposed to the chemical C_1 , 50 to chemical C_2 and 30 to both the chemicals C_1 and C_2 . Find the number of individuals exposed to Chemical C_1 or chemical C_2 .

There are 200 individuals with a skin disorder, 120 had been exposed to the chemical C_1 ? 50 to chemical C_2 , and 30 to both the chemicals C_1 and C_2 . Find the number of individuals exposed to(i) Chemical C_1 but not chemical C_2

There are 200 individuals with in skin disorder. 120 had been exposed to the chemical C_(1) , 50 to chemical C_(2) and 30 to both the chemicals C_(1) and C_(2) . Find the number of individuals exposed to : Chemical C_(1) but not chemical C_(2)

There are 200 individuals with in skin disorder. 120 had been exposed to the chemical C_(1) , 50 to chemical C_(2) and 30 to both the chemicals C_(1) and C_(2) . Find the number of individuals exposed to : Chemical C_(2) but not chemical C_(1)