this is from ratio and proportion pls Ans this qes pls
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kitno ko ye maths ke sum kide makode dekhte hei
yaar agar tum bhi mere jaise ho thank kardo pate fir......
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12:21::x:14
12×14/21=x
4×14/7=x
4×2=x
8 = x
12:21::8:14
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