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kaushal

· started a discussion

· 1 Months ago

yes
total units of works should be 120..

Question:
A is thrice as efficient as workman as B and is therefore, able to finish a piece of work in 60 days less than B. The time taken (in days) in which they can do it working together is –
Options:
A) 22
B) 22 \(\cfrac{1}{2}\)
C) 23
D) 23\(\cfrac{1}{4}\)
Solution:
Ans: (b)


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