Question

840
17) If 30% of A = 0.25 of B = 1/5th part of C, then
A:B:C=
A) 10: 12:15
B) 10: 13:17
C) 10:12: 13-
D) 10 : 12:17​

Answer 1

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If 30% of A = 0.25 of B = 1/5 of C, then find the ratio of A:B:C

Correct Answer:

C) 10 : 12 : 15

Let the 100% of A be 100

30% of A = 25% of B .... (1)

30% of A = 30

=> B =

Then,

30% of A = 20 % C .... (2)

100 % of A = 120% of B = 150% of C

Ratio of A : B : C =10:12: 15

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