Raj studies from 10:30 a.m. to 2:30 p.m. In between, he spends 30 minutes for lunch. Find the ratio of hours spent on studies to the time spent on lunch.

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Solution

Time spent on lunch in between $= 30$ mins

Time spent on studying $= 3 hours 30 mins = 3 \times 60 + 30 = 210 mins$

∴ Ratio $= 210 : 30 = 7 : 1$

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Raj studies from 10:30 a.m. to 2:30 p.m. In between, he spends 30 minutes for lunch. Find the ratio of hours spent on studies to the time spent on lunch.

Time spent on lunch in between =30mins Time spent on studying=3hours 30mins=3×60+30=210mins ∴ Ratio =210:30=7:1

Time spent on lunch in between $= 30$ mins

Time spent on studying $= 3 hours 30 mins = 3 \times 60 + 30 = 210 mins$

∴ Ratio $= 210 : 30 = 7 : 1$