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  1. Find the maximum number of tree which can plant 20 m apart on the two side of straight road 1760 m long
    1. 174
    2. 176
    3. 180
    4. 178
Correct Option: D

Number of trees that can be planted on one side of road = (1760 / 20) + 1
= 88 + 1
=89

∴ Trees on the both side = 2 x 89=178


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