I'm unable to understand this question

Started 3 weeks ago by Dhruv Kapadia in

Sahil can row a certain course up the stream in 84 minutes; they can row the same course down stream in 9 minutes less than they can row it in still water How long would they take to row down with the stream.(a) 45 or 23 minutes(b) 63 or 12 minutes(c)60 minutes (d) 19 minutes

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    I'm unable to understand this question Why can't option b be correct?

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    I'm unable to understand this question 4 men and 3 women finish a job in 6 days, and 5 men and 7 women can do the same job in 4 days. How long will 1 man and I woman take to do the work?

  • Replied 2 weeks ago

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    I'm unable to understand this question 4 men and 3 women finish a job in 6 days, and 5 men and 7 women can do the same job in 4 days. How long will 1 man and I woman take to do the work?

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    I'm unable to understand this question IMG_20250326_171307354.jpg 269.13 KB

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    I'm unable to understand this question IMG_20250326_171307354.jpg 269.13 KB

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    I'm unable to understand this question IMG_20250611_121215217.jpg 85.58 KB

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    I'm unable to understand this question IMG_20250611_121215217.jpg 85.58 KB

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    I'm unable to understand this question IMG_20250619_194054452.jpg 322.3 KB

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    I'm unable to understand this question IMG_20250619_194054452.jpg 322.3 KB