Ex 12.2, 4 (a) - Chapter 12 Class 6 Ratio and Proportion
Last updated at Dec. 16, 2024 by Teachoo
Last updated at Dec. 16, 2024 by Teachoo
Ex 12.2, 4 Determine if the following ratios form a proportion. Also, write the middle terms & extreme terms where the ratios form a proportion. (a) 25 cm : 1 m and Rs 40 : Rs 160 1 m = 100 cm Now, 25 cm : 1 m = (25 ๐๐)/(1 ๐) = (25 ๐๐)/(100 ๐๐) = 25/100 = 1/4 = 1 : 4 Rs 40 : Rs 160 = (๐ ๐ 40)/(๐ ๐ 60) = 40/160 = 4/16 = 1/4 = 1 : 4 โด 25 cm : 1 m = Rs 40 : Rs 160 So, given ratios are in a proportion Here, Middle terms = 1 m, Rs 40 Extreme terms = 25 cm, Rs 160
Ex 12.2
Ex 12.2, 2 (a) Important
Ex 12.2, 2 (b)
Ex 12.2, 2 (c) Important
Ex 12.2, 2 (d)
Ex 12.2, 2 (e) Important
Ex 12.2, 2 (f)
Ex 12.2, 3 (a)
Ex 12.2, 3 (b) Important
Ex 12.2, 3 (c)
Ex 12.2, 3 (d) Important
Ex 12.2, 3 (e)
Ex 12.2, 4 (a) Important You are here
Ex 12.2, 4 (b)
Ex 12.2, 4 (c) Important
Ex 12.2, 4 (d) Important
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