5. यदि A : B =2: 3, B : C = 4:5 हो ...
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5. यदि A : B =2: 3, B : C = 4:5 हो तो A:C का मान ज्ञात करें। (1) 8:5 (2) 15: 8 | (3) 8 : 15 (4) 8:7

11th - 12th Class
Maths
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5. ( (3) mathrm{A}: mathrm{C}=frac{mathrm{A}}{mathrm{B}} times frac{mathrm{B}}{mathrm{C}}=frac{2}{3} times frac{4}{5}=frac{8}{15} ) ( =8: 15 )
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