Subject :IMO Class : Class 6

Which of the following ratios are not in proportion?

A₹ 20 : ₹ 150 and ₹ 70 : ₹ 525

B350 g : 700 g and 1500 g : 3 kg

C3 L : 12 L and 400 mL : 1050 mL

D35 cm : 15 m and 70 m : 3 km