Suppose a ruler is broken and its zero mark is not visible. The first visible mark is 4 cm. Find the length of a string if a marking on the ruler at the other end of the object is 15 cm. Three sets of English , Hindi and Marathi books are to be stacked in such a way that the books are stored subject wise and the height of each stack is the same . The numbers of English , Hindi and Marathi books are 336 , 192 and 144 respectively. Assuring that the books have that same thickness, determine the number of stacks of English , Hindi and Marathi books.
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Suppose a ruler is broken and its zero mark is not visible. The first visible mark is 4 cm. Find the length of a string if a marking on the ruler at the other end of the object is 15 cm. Three sets of English , Hindi and Marathi books are to be stacked in such a way that the books are stored subject wise and the height of each stack is the same . The numbers of English , Hindi and Marathi books are 336 , 192 and 144 respectively. Assuring that the books have that same thickness, determine the number of stacks of English , Hindi and Marathi books.
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Answer: When measuring the length of the pencil, it is not a must that we start from the zero mark.
This question shows that we can even use a broken ruler to measure the length of object.
To get the length of the object, we subtract the initial reading from the final reading.
The length of the pencil = 12.1 -