Two numbers are in the ratio 4:5 . If the sum of the numbers is 180 . Then the smallest number is _______
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Let the numbers be 4x and 5x
Now L.C.M of 4x and 5x = 4×5× x=20x
Given, 20x = 180⇒x=9
=4 × 9=36
∴ Smaller number is =36
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