Question

6. What is the maximum length of a pencil that can be placed in a
rectangular box of dimensions (8 cm x 6 cm x 5 cm)? (Given V5 = 2.24.)
(a) 8 cm (b) 9.5 cm (c) 19 cm (d) 11.2 cm
7. The number of planks of dimensions (4 m x 5 m X 2 m) that can be
stored in a pit which is 40 m long, 12 m wide and 16 m deep, is
(a) 190
(b) 192
(c) 184
(d) 180
3. How many planks of dimensions (5 m x 25 cm x 10 cm) can be stored
in a pit which is 20 m long, 6 m wide and 50 cm deep?
(a)
480
(b) 450
(c) 320
(d) 360
How many bricks will be required to construct a wall 8 m long, 6 m high
and 22.5 cm thick' if each brick measures (25 cm X 11.25 cm x 6 cm)?
(a) 4800 (b) 5600
(c) 6400
(d) 5200
How many persons can be accommodated in a dining hall of
dimensions (20 m X 15 m X 4.5 m), assuming that each person requires
5 m of air?
(a) 250
(b) 270
(c) 320
(d) 300​

Answer 1

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