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A and B together can complete a task in 20 days. B and C together can complete the same task in 30 days. A and C together can complete the same task in 30 days....
Solution
Given that B and C together can complete the task in 30 days.
Given that A and C together can complete the same task in 30 days.
⇒ The Rate of doing work of A and B is same.
Since A and B together can complete a task...
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Study the passage carefully and answer the following questions. India is chiefly an agricultural land. The cultivation of crops depends on a proper supply of water throughout the year. Since olden times, large parts of our country have suffered from occasional periods of too much rain and those of drought. People have known that if…
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