Question

29. Three pieces of timber, 42-m, 49-m and 63-m long, have to be divided into planks of the same length. What is the greatest possible length of each plank? 30. Three different containers contain 403 L, 434 L and 465 L of milk respectively. Find the capacity of a container which can measure the milk of all the containers in an exact number of times. 31. There are 527 apples 646 pears and 749 oranges. These are to be arranged in heaps​

Answer 1

Answer:

Three pieces of timber, 42-m, 49-m and 63-m long, have to be divided into planks of the same length. What is the greatest possible length of each plank? 30. Three different containers contain 403 L, 434 L and 465 L of milk respectively. Find the capacity of a container which can measure the milk of all the containers in an exact number of times. 31. There are 527 apples 646 pears and 749 oranges. These are to be arranged in heaps

Three pieces of timber, 42-m, 49-m and 63-m long, have to be divided into planks of the same length. What is the greatest possible length of each plank? 30. Three different containers contain 403 L, 434 L and 465 L of milk respectively. Find the capacity of a container which can measure the milk of all the containers in an exact number of times. 31. There are 527 apples 646 pears and 749 oranges. These are to be arranged in heaps

Answer 2

The lengths of three pieces of timber are 42m, 49m and 63m respectively. We have to divide the timber into equal length of planks. Hence, the greatest possible length of each plank is 7m.

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