A is thrice as good as workman as B and therefore is able to finish a…

Question

A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:

Accepted Answer

Option B. 221/2 days. Answer & Solution Answer: Option B Solution: & Ratio\, of\, times\, taken\, by\, A\, and\, B = 1:3 & The\, time\, difference\, is\, ( 3 - 1 )\, 2\, days & while\, B\, take\, 3\, days\, and\, A\, takes\, 1\, day . & If\, difference\, of\, time\, is\, 2\, days,\, B\, takes\, 3\, d…