A and B can do a piece of work in 10 days. B and C can do the same work in 12 days. C and A can do the same work in 15 days. In how many days can they do it working altogether?
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days can they do it working altogether is 30 days
is it correct bro
is it correct bro
Sudarsan2003:
no Options are 8,6,7,4
this wouldn't be happen
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