If 1, x, 5 and 15 are in proportion, then the value of x is a. 5 b. 4 c. 3

asked Aug 7, 2021 108k views

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If 1, x, 5 and 15 are in proportion, then the value of x is
a. 5
b. 4
c. 3

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Answer:

Explanation:

Here, 1:x =5:15

Solving which the value of x is 3.

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