Question

Ited into
(d) 1050
(d) None of
Thickness of the wood is 1 cm. The total cost of wood required to
The difference in the surface area of two solids is
(a) 1152 cm? (b) 1150 cm?
(c) 1052 cm?
The outer dimension of a closed wooden box is 10 cm x 8 cm
box if 1 cm3 of wood cost * 2 is-
(a) 640 (b) *480 (c) 1120
The volume of metal in a metallic cylindrical pipe is 748 cm?. Itse
is 14 cm and its external radius is 9 cm. Then, its thickness is
(a) 1 cm (b) 1.5 cm (c) 2 cm (d) 25 cm
Three cubes of metal whose edges are in the ratio 3: 4:5 are me
into a single cube the length of whose diagonal is 48/3 m. Calis
the edges of three cubes are
(a) 24 m, 32 m, 40 m
(b) 12 m, 16 m, 20 m​

Answer 1

Answer:

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