Check whether ratio in proportion.
Rs 20 to Rs 35 and 32 people to 56 people

Check whether area in proportion. 4 km to 2000 m and 80 g to 40 g

Check whether area in proportion. 0.02 kg to 10 g and 40 litres to 30 litres

Check whether area in proportion. 200 paise to 30 rupees and 4 minutes to 1 hour

Check whether the given two ratios form a proportion or not: 25 : 20 and 15:10

Check whether the following numbers are in proportion or not : 20, 18, 5, 6

Check whether the given two ratios form a proportion or not: 4:6 and 12:18

Check whether the given two ratios form a proportion or not: 14:4 and 18:6

Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion. (a) 25 cm : 1 m and Rs 40 : Rs 160 (b) 39 litres : 65 litres and 6 bottles : 10 bottles (c) 2 kg : 80 kg and 25 g : 625 g (d) 200 ml : 2.5 litre and Rs 4 : Rs 50

Find the ratio of : 60 paise to Rs 2.

Check whether the statement is true or not : 32 is a multiple of 8.