3 years ago

2rods whose length are 21 cm & 14cm are to be cut length equal

1 answer:

6 0

7cm each. reason: the rod of 21cm lenght will be cut into 3pieces of 7cm each, while that of 14cm will be cut into 2 pieces of 7cm each. Therefore, there 5 pieces of rods of 7cm each. Thanks.

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