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A can cultivate 2\5th of a land in 6 days and B can cultivate 1\3rd of the same land in 10 days. Working together A and B can cultivate 4\5th of the land in;
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Explanation:
Cultivate in 1 day
A can cultivate 2\5 of land in 6 days
A can cultivate 1 part of land in
6×5\2=15days
B can cultivate 1\3rd of land in
B can cultivate 1 part of land in 30days
T.W = 30 units
4\5th of work=4\5 ×30=24units
∴4\5th work done by A + B in
= 24\3days = 8 days