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If 2A = 3B = 4C, then A: B: C=?(a)2: 3: 4 (b)4: 3: 2 (c)6: 4: 3 (d)3: 4: 6 |
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Answer» (c) 6: 4: 3 Because, Let 2A=3B=4C=k = A= (k/2), B=(K/3), C=(k/4) = A: B: C= (K/2): (K/3): (K/4) LCM of 2, 3 and 4 is 12 = [(K/2) ×12]: [(K/3) ×12]: [(K/4) ×12] = 6: 4: 3 Hence, A: B: C = 6: 4: 3 |
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