IBPS Clerk Prelims Model Paper 21

Area of the floor = length × breadth
Length × breadth = (

91.80

0.85

)m = 108 m
Breadth = (

108

12

) m = 9 m
Area of four walls = 2 (length + breadth) × height = (

340.20

1.35

)m2
2(12 + 9) m × height = 252 m2
42 m × height = 252 m2
Height = 6 m