A, b, c and d are in proportion. If b = c and c = 2d, find the value of a in terms of c.
A, b, c and d are in proportion. If b = c and c = 2d, find the value of a in terms of c. Correct Answer 2c
Let the value of d be x. C = 2d = 2x B = c = 2x A = c * b / d = 2x * 2x / x = 4x A = 4x C = 2x A = 2c
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Feb 20, 2025