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It is given that l varies directly as m. Find l, when m is 33.

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Question

It is given that l varies directly as m. Find l, when m is 33.

Sum
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Solution

Since, l varies directly as m.

If m = 33, then

`l/m = 1/3`

⇒ `l/33 = 1/3`

⇒ `l = 33/3 = 11`

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Chapter 10: Direct and Inverse Proportions - Exercise [Page 323]

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NCERT Exemplar Mathematics Exemplar [English] Class 8
Chapter 10 Direct and Inverse Proportions
Exercise | Q 71. (iii) | Page 323

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