How many pillars are needed to construct a bridge of 300 meter long, if pillars. are at a distance of 12 ½ meters each [4020]

Q) How many pillars are needed to construct a bridge of 300 meter long, if pillars. are at a distance of 12 ½ meters each

Options:
A)22
B) 24
C) 25
D) None of these

Answer

C) 25 | Explanation:300 ÷ 25/2 + one pillar = 300 x 2/25 + one pillar = 25

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