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Four friends measured the length of a table which was about $1 m$ . Each of them used different ways to measure it. Which one of them would get the most accurate length?

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Ram measured it with a half-meter-long thread.

Gita measured it with a $15 c m$ scale.

Rita measured it using her hand span.

Sita measured it using a $5 m$ long measuring tape.

answer is D.

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Detailed Solution

Sita would get the most accurate length. The reason is that in this case the length of the table can be measured in one go because the measuring tape is longer than the table.

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