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प्रश्न
Choose the correct answer from the given options :
The ratio of 45 minutes to `5(3)/(4)` hours is
विकल्प
180:23
3:23
23:3
6:23
उत्तर
ratio of 45 minutes to `5(3)/(4)` hours is
45 minutes to : `5(3)/(4)` hours
= `45 : 5(3)/(4) xx 60`
= `45 : (23)/(4) xx 60`
= 45 : 345
= 3 : 23
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