A एक कार्य का 1/2 भाग 5 दिन में समाप्त करता है; B इस कार्य का 3/5 भाग 9 दिन में समाप्त करता है तथा C इस कार्य का 2/3 भाग 8 दिन में समाप्त कर सकता है. तीनो मिलकर इस कार्य को कितने दिन में समाप्त करंगे? - Study24x7
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Chitra Chaturvedi
28 Feb 2019 10:10 AM study24x7 study24x7

A एक कार्य का 1/2 भाग 5 दिन में समाप्त करता है; B इस कार्य का 3/5 भाग 9 दिन में समाप्त करता है तथा C इस कार्य क...

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A

3 दिन 

B

4 दिन 

C

7/2 दिन 

D

5 दिन 

SSC
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