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The left column of the chart lists the lengths of input pieces of ribbon. Stretching machines are listed across the top. The other entries are the outputs for sending the input ribbon - Mathematics

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Question

The left column of the chart lists the lengths of input pieces of ribbon. Stretching machines are listed across the top. The other entries are the outputs for sending the input ribbon from that row through the machine from that column. Copy and complete the chart.

Input Length Machine
  × 2      
  1 5    
3       15
  14   7  
Complete the Table

Solution

In the given table, the left column of chart list is the length of input piece of ribbon. Thus, the outputs for sending the input ribbon are given in the following table.

Input Length Machine
  × 2 × 10 × 5
5 1 5 2.5
3 6 30 15
7 14 70 35
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Chapter 8: Exponents and Powers - Exercise [Page 272]

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NCERT Exemplar Mathematics [English] Class 8
Chapter 8 Exponents and Powers
Exercise | Q 168. | Page 272

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