Question

(
22..
(a) (xyz
(c) xyz
h edge of 10 cm that
be accomodated in a cubical box of 1 m edge, is
21. If
(a) 10
(b) 100
(c) 1000
(d) 10000
12. If the areas of 3 adjacent faces of a cuboid are x, y,
z respectively, then volume of the cuboid is :
(b) 2/xyz
(d) 2xyz
13. If the areas of the adjacent faces of a cuboid are in
the ratio 3 : 4 : 6 and its volume is
3000 cm3, then length of the longer side is :
(a) 15 cm
(b) 20 cm
(c) 10 cm
(d) 25 cm
14. If V be the volume and S the surface area of a cuboid
1
of dimensions a, b, c, then
V
is equal to :
S
2/1 1 1
(a) (a + b + c) (b) +-+
201​

Answer 1

Answer:

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