In a garden of 42 trees, $$\frac{3}{7}$$ of them are Neem trees and the rest are Mango trees. Find the number of Mango trees.
we assume total number of tree is 7 then neem tree = 3 and mango tree =4
7$$\longrightarrow\ $$42
then 3$$\longrightarrow\ $$18
Hence option 'B' is correct.
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