Question

Problem 4-16. (fig. 4-17): On a Russian map, a scale of versts is shown. On
measuring it with a metric scale, 150 versts are found to measure 15 cm. Construct
comparative scales for the two units to measure upto 200 versts and 200 km respectively.
1 verst = 1.067 km.​

Answer 1

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Answer 2

Answer:

(i) Scale of verst:

Length of the scale - 15 x 200 - 20 cm - 150 - .

Draw a line 20 cm long and construct a plain scale to show versts.

(ii) Scale of kilometres:

R.E =

15

150 X 1.609 X 1000 X 10 160900

Length of the scale 1 = 160900 x 200 x 1000 x 10 = 12.4 cm.