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The Ratio Between Two Numbers is 5 : 9. Find the Numbers, If Their H.C.F. is 16. - Mathematics

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Question

The ratio between two numbers is 5 : 9. Find the numbers, if their H.C.F. is 16.

Sum
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Solution

Let the first number be 5x and second number be 9x

H.C.F. of 5x and 9x = Largest number common to 5x and 9x = x

Given H.C.F. = 16 ⇒ x = 16

∴ Required numbers = 5x and 9x = 5×16 and 9×16 = 80 and 144

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Chapter 6: Ratio and Proportion (Including Sharing in a Ratio) - Exercise 6 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 6 Ratio and Proportion (Including Sharing in a Ratio)
Exercise 6 (A) | Q 20
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