Question

Ratio and Proportion .True or False -5.2:3.9 : : 3:4 along with method

Answer 1

Product Of Mean = Product Of Exetreme

$3.9*3=-5.2*4\\\frac{39}{10} *3 = \frac{52}{10}*4\\ \frac{117}{10}   = \frac{208}{10}\\ 11.7 = 20.8$

Since Product of mean =/= Product of exetremes

Therefore Are Not in proportion

So False

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