Question

State if each pair forms a proportion.
a) 4: 2 :: 20 : 6
b) 23 cm : 1 m :: ₹40 : ₹160
c) 200ml : 25 :: ₹4 :₹50

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Answer 1

Answer:

Only option A forms proportion

Step-by-step explanation:

All rest of options have different units,so therefore they can't be considered proportion.