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15 जनाले 18 दिन लाग्ने काम 45 जनालाई कति दिन लाग्छ ?

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QUESTION

15 जनाले 18 दिन लाग्ने काम 45 जनालाई कति दिन लाग्छ ?

  1. 6 दिन

  2. 7 दिन

  3. 8 दिन

  4. 9 दिन

ANSWER
Correct Option: Option A,

6 दिन


There is an inverse proportion between number of workers and working days.

1 worker takes 18x15 days
so, 45 workers take (18x15)/45 = 6 days

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