Question

A: B = 3:2 and B: C = 3:5, then A:B:C is
(a) 9:6:10
(b) 6:9:10
(c) 10:9:6
(d) none of these

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Answer 1

Answer:

(a)9:6:10 will be the answer

lcm of B=2*3=6

then A*3/B*3=3*3/2*3=9/6......(i)

again B*2/C*2=3*2/5*2=6/10.....(ii)

from (i) and (ii) ...

A:B:C=9:6:10