1.

If 15% of A = 20% of B, then A: C = ?(a)3: 4 (b)4: 3 (c)17: 16 (d)16: 17

Answer»

(a) 3: 4

Because,

15% of A = 20% of B

= (15/100)A = (20/100)B

= (A/B) = (15/100)/(20/100)

= (A/B) = (15/100) × (100/20)

= (A/B) = (3/4)



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