Question
अनुपात ज्ञात कीजिए : 30 मिनट का 45 मिनट से

Answer

Ratio of 30 minutes to 45 minutes
$=\frac{30}{45}=\frac{30 \div 15}{45 \div 15}$[H.C.F. (30, 45) = 15]
$=\frac{2}{3}$ = 2 : 3

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