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UP TGT Mathematics Commercial Mathematics Test Series - Part 4

A can complete 2/3 of a work in 8 days. B can complete 3/4 of the same work in 9 days. Working together, in how many day...

Type: MCQ • Marks: 1
A can complete 2/3 of a work in 8 days. B can complete 3/4 of the same work in 9 days. Working together, in how many days will they complete the work?
Options
A. 7.2
B. 7.5
C. 9
D. 8
Explanation
A's full-work time = 12 days; B's = 12 days. Together = 1/12+1/12 = 1/6, so 6 days. Correct value is 6.
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