Question

There is a cuboidal storage room in a factory that has length and breadth as 25 m and 21 m
respectively. The walls of the hall are 20 m high. The factory produces three types of articles - A, B and
C- that are packed in boxes of different sizes.
Q 146. What part of the floor area is left unused after two
cupboards, one table along with four chairs are placed in
the storage room?
ca) 362 square metre
Cb) 512 square metre
c) 434 square metre
d) 292 square metre
Object
Box A
Box B
Box C
Table
Chair
Cupboard
Dimensions (lxbxh)
25 cm x 14 cm x 10 cm
50 cm x 25 cm x 20 cm
100 cm x 50 cm x 40 cm
2.5 mx 2 mx 15 m
0.5m x 0.5 mx 1 m
35m x 1 mx 55 m

Answer 1

Answer:

25*21-7-5-1

25*21-13

525-13=512