Kajol and Rani can build a wall in 10 days; Rani & Preity can take 14 days to build the same wall; and Kajol and Preity can do it in 8 days. Who will take more time if they work alone?
(A) Kajol
(B) Rani
(C) Preeti
(D) Data Insufficient
Answer: (B)
Explanation:
Quiz of this Question
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