CTET 2 Math and Science Feb 2015 Paper

Question : 59 of 120

Marks: +1, -0

The scale of a map is

1 : 3 × 10^6

. Two cities are 9 cm apart on the map. The actual distance (in km) between the cities is

Solution:

Let actual distance between the cities = x
According to question

⇒\;\;{1}/{3×10^{6}}=\;\;{9}/{10^{5}×x}

⇒x=9×30=270

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