Exercise 12.5 Solve these story sums. 1. Amit watched two cartoon shows on television. The first show was 1 hour 35 minutes long. The second show was 45 minutes long. For how long did he watch television? 2. Shailesh took 1 hour 25 minutes to complete a race while Abhinav took 1 hour 45 minutes. Who ran faster? By how much? 3. Punjab Mail takes 3 hours and 15 minutes to reach Agra from New Delhi while Gatimaan Express takes 1 hour 40 minutes. How much time will Riya save if she travels by Gatimaan Express? 56
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Step-by-step explanation:
1. The number of time Amit took to watch first show = 1h 35m
The number of time Amit took to watch second show = 45m
Therefore the total number time Amit took to watch both shows = 2h 20m
2. The number of time Shailesh took to to run = 1h 25m
The number of time Abhinav took to run = 1h 45m
Therefore Shailesh run faster by 20m than Abhinav
3. The number of time Punjab mail took to reach Agra = 3h 15m
The number of time Gatimaan express takes to reach Agra = 1h 40m
Therefore Riya saves 3h 15m to travel to Gatimaan express
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