Question

If 10,15,x are in propertion find the value of x.

Answer 1

x=20 this is your answer

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Answer 2

x = 20
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10 : 15 : x
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10 = 2 ✖ 5

15 = 3 ✖ 5

Therefore,

x = 4 ✖ 5 = 20
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