A can do a piece of work in 6 days while A and B together can do it in 2 days. How many days will be taken by B to complete it alone. pls and guys its urgent..
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Answer:
A=6days
A+B=2days
take LCM =6
efficiency of A=1
B= 2
total work 6unit
days taken by B = 6/2 = 3days
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