Question

‘A’ alone can do some work in 12 days. ‘B’ and

Q: ‘A’ alone can do some work in 12 days. ‘B’ and ‘C’ together can do the same work in 6 da

Letthetotalworkbe12unitsLCM12and6SoefficiencyofA12121unitsdaySoefficiencyofB1205unitdayEfficiencyofBandCtogether1262unitsdaySoefficiencyofC20515unitsdaySotimetakenbyCtofinishtheworkalone12158days

‘C’ together can do the same work in 6 days. If ‘B’ is half as efficient as ‘A’, then find the time taken by ‘C’ to complete the work alone.

A 5 days

B 7 days

C 9 days

D 8 days

E None of these

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Relevant for Exams:

Management Aptitude Test (MAT)

Question

‘A’ alone can do some work in 12 days. ‘B’ and

Solution

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