Question

20. A person can swim in still water with a velocity 10m/minute. If the river flows
with velocity 2m/minute and width of the river is 250m, ho can cross the river in
the shortest time of
1) 25 minutes
2) 50 minutes
3) 12.5 minutes
4) 5 minutes​

Answer 1

Answer:

b) is the answer

explanation in attachment

hope it helps

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Answer 2

Answer:

Writing

Based on the hint points given on one of the topics in writing

1. Morning walk daily

- Morning View

Benefits of early morning walks

• Loss due to not taking morning walk

In the same way, there are many more.