## 7) Find the cost of digging a cuboidal pit 6 m long 1) Find the volume of a cube whose edge is 3.5 m (a) 42.875 m2 (b) 40.850

Question

7) Find the cost of digging a cuboidal pit 6 m long
1) Find the volume of a cube whose edge is 3.5 m
(a) 42.875 m2
(b) 40.850 m
5 m broad and 3 m deep at the rate of
(c) 41.875 m
(d) 45.850 m3
*30 per m.
2) Find the volume of a cube whose edge is 13 m.
(a) *2656
(b) 2720
(a) 2095 m
(b) 2250 m
(c) * 2560
(d) * 2700
(c) 2197 m
(d) 2097 m
8) Two cubes, each of side 8 cm are joined end to
3) Find the volume of a cuboid, whose
end. Find the volume of the resulting cuboid
dimensions are length = 8 m, breadth = 1.6 m,
(a) 1020 cm
height = 1.2 m
(b) 1024 cm
(a) 19.36 m
(b) 14.50 m
(c) 1030 cm
(c) 18.05 m
(d) 15.36 m
(d) 1026 cm
4) How many cubes of 4 m edge will fit in a
9) A matchbox measures 4 cm by 2.5 cm by 1.5 cm
cuboid box 10 m long, 8 m broad and 8 m
What will be the volume of a packet containings
high?
maximum of 12 such matchboxes?
(a) 12
(b) 10 (c) 11 (d) 15
(a) 175 cm
(b) 185 cm
5) A pencil box measures 17.5 cm in length, 9 cm
(c) 179 cm
(d) 180 cm
in breadth and 2 cm in height. How many such
10) How many wooden cubical blocks of edge
pencil boxes can be packed in a cartoon of 45
20 cm can be cut from a log of wood of size 8
cm long, 25 cm broad and 21 cm high?
by 5 m by 80 cm, assuming there is no
(a) 70 (b) 78
(c) 75 (d) 76
wastage?
5) Find the volume of cuboid whose length,
(a) 5100
(b) 4050
breadth and height are respectively 8 m, 70 cm
(c) 4000
(d) 3535
and 90 cm
(b) 3.04 m
1
(a) 2 C) 3
(d) 4.25 m
(0)
6
(6) 5 0
7
8
9
(a) 5.04 m
(c) 6.04 m​

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2 weeks 2021-09-14T18:22:58+00:00 1 Answer 0 views 0