Grade 12th passAlgebra
In a school, 28 students joined NCC, 30 students joined NSS and 32 students joined Scout. 6 students joined NCC and NSS, 8 students joined NSS and Scout, and 10 students joined Scout and NCC. The number of students who joined only one scheme is 54. Also 20 students joined only NSS. Every student joined at least one scheme out of the three schemes. How many students joined the school?
In a school, 28 students joined NCC, 30 students joined NSS and 32 students joined Scout. 6 students joined NCC and NSS, 8 students joined NSS and Scout, and 10 students joined Scout and NCC. The number of students who joined only one scheme is 54. Also 20 students joined only NSS. Every student joined at least one scheme out of the three schemes. How many students joined the school?
