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6. Find x, if the following four numbers are in proportion :(a) 30, x, 18, 27(b) x, 64, 30, 24(c) 42, 18, x, 15 |
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Answer» (a).45 (c).35 Step-by-step EXPLANATION: (a).30/x=18/27 x=45 (b).x/64=30/24 x=80 (c).42/18=x/15 x=35 |
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