Find the maximum number of trees which can be planted, 20

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Find the maximum number of trees which can be planted, 20 metres apart, on the two sides of a straight road 1760 metres long

1. 180
2. 178
3. 174
4. 176

Correct Option: B

Number of trees on each side of the road
[+1 because we would start with a tree]

=	1760	+ 1 = 88 + 1 = 89
	20

∴ Required answer
= 89 × 2 = 178