Question

Ridhi, Sidhi and Tithi can do a piece of work in 30, 45 and 90 days respectively. In how many days can Ridhi do the total work if he is assisted by Sidhi and Tithi on every third day?

A 45 days Correct Answer Incorrect Answer
B 22 (1/2) days Correct Answer Incorrect Answer
C 23 days Correct Answer Incorrect Answer
D 7 (1/2) days Correct Answer Incorrect Answer

Solution

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