How many students can sit in a room with n single chairs and b doubleseated benches?

A nb
B 2nd
C 2(b+n)
D 2b + n

Correct Answer: 2b + n

       In 1 single chair seated 1 student So, in n single chair seated  = 1 × n= n studentsAgain,       In 1 bench, seated 2 studentsSo, in b bench seated = 2 × b = 2b students So Total number of Student can be seated in this classroom is = 2b + n Ans: 2b+n
Bissoy MCQ
#গণিত #সেট (Set) #Mercantile Bank Ltd #Mercantile Bank Ltd - Officer - 2006

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