Question

A, B and C can individually finish a job in 10, 15 and 6 days, respectively. If all of them work together, in how many days will they finish the job?

A 2 days Correct Answer Incorrect Answer
B 3 days Correct Answer Incorrect Answer
C 4 days Correct Answer Incorrect Answer
D 5 days Correct Answer Incorrect Answer

Solution

The correct answer is B

Practice Next

Relevant for Exams:

×
×