RRB
Government Jobs Exams
30 students joined a computer institute. 25 took VC ++ and 20 took ORACLE. How many chose both VC ++ and ORACLE
Read Solution (Total 1)
-
- x= no. of syudent opting both vc++ and oracle
30=25+20-x
x=15 - 11 years agoHelpfull: Yes(0) No(0)
RRB Other Question