English

If 4 km on a map is represented by 1 cm, then 16 km is represented by ______ cm.

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Question

If 4 km on a map is represented by 1 cm, then 16 km is represented by ______ cm.

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Solution

If 4 km on a map is represented by 1 cm, then 16 km is represented by `underlinebb(1/4)` cm.

Explanation:

Given, 4 km = 1 cm and 16 cm = y cm

By using the cross-multiplication method

y = 16 ÷ 4 = 4 cm

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Chapter 6: Visualising Solid Shapes - Exercise [Page 187]

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NCERT Exemplar Mathematics Exemplar [English] Class 8
Chapter 6 Visualising Solid Shapes
Exercise | Q 32. | Page 187

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