7. Some money is divided among three workers A, B and C such that 5 times A's share is equal to 12 times B's share which is equal to 6 times C share. The ratio between the shares of A, B, C is? (a) 5:10:12 (b) 12:5:10 (c) 10:12:5 (d) 5:12:10
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Answers & Comments
b - 12:5:10
let 5a =12b=6c=k(random constant).
then a = k/ 5
b = k/12
c = k/6.
therefore a: b: c
is equal to k/5 : k/12 :k/6
multiple numerator denominator by lcm = 60 and cancelling k
we get
12 : 5 : 10.