24. यदि A : B = 3: 5 तथा B : C = 4:...
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24. यदि A : B = 3: 5 तथा B : C = 4:7 हो, तो A :B : C होगा (1) 6: 9: 14 (2) 3: 5: 7 (3) 12 : 20: 21 (4) 12 : 20 : 35

11th - 12th Class
Maths
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24. (4) A ( : B=3: 5=12: 20 ) ( begin{aligned} & mathrm{B}: mathrm{C}=4: 7=20: 35 therefore & mathrm{A}: mathrm{B}: mathrm{C}=12: 20: 35 end{aligned} )
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