Question

Two no.Are in ratio 9:11.If sum of these two no.660.Find difference between no.

Answer 1

$\huge\mathtt\red{Solution}$

Let the two numbers be 9x and 11x

Their sum is 660

9x + 11x = 660

20x = 660

x = 660/20

x = 33

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9x

=> 9(33)

=> 297

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11x

=> 11(33)

=> 363

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Difference between two numbers 297 and 363 is

297 - 363 = -66

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-66 is the difference between the two number 9x and 11x

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