If 13 a -17 b -25 c- then a-b-c is-A- 13- 17- 25B- 425-325-221C- 420- 323- 227D- 221-325-425E- none of these

The correct option is B 425:325:221The LCM of 13, 17, 25 = 5525 So a = 5525/13 = 425 b = 5525/17 = 325 c = 5525/25 = 221 Ratio is 425:325:221 ...

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If 13 a =17 b...

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If 13a = 17b = 25c, then a:b:c is:

420:323:227

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221:325:425

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13:17:25

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425:325:221

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none of these

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