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Byju's Answer
Standard VII
Mathematics
Multiplication and Division of Rational Numbers
How many piec...
Question
How many pieces of equal size can be cut from a rope of 30 metres, each measuring
3
3
4
metres?
A
8 m
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B
10 m
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C
6 m
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D
12 m
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Solution
The correct option is
A
8 m
Total length of the rope = 30 m
Length of each piece =
3
3
4
m
=
(
12
+
3
)
4
m =
15
4
m
Number of pieces =
30
÷
15
4
=
30
×
4
15
=
2
×
4
=
8
m
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