How many pupils can be seated in a room with N single chairs and B double seated benches?
Created: 8 months ago | Updated: 2 months ago
Job Solution Mercantile Bank Ltd Mercantile Bank Ltd - Officer - 2008 গণিত
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In 1 single chair seated 1 Man 

So, in n single chair seated  = 1 × n= n Man

again,

       In 1 bench seated 2 Man

So, In b bench seated = 2 × b= 2b Man

 So Total number of Man can be seated in this classroom is = 2b + n 

Ans: 2b + n

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