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Dinesh and Ram can do a working 80 minut...

Dinesh and Ram can do a working 80 minutes and 120 minutes respectively. In how much time this work will be completed if they work altogether ?

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To solve the problem of how long Dinesh and Ram will take to complete the work together, we can follow these steps: ### Step 1: Determine the work rates of Dinesh and Ram - Dinesh can complete the work in 80 minutes. Therefore, his work rate is: \[ \text{Work rate of Dinesh} = \frac{1}{80} \text{ work per minute} \] - Ram can complete the work in 120 minutes. Therefore, his work rate is: ...
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Knowledge Check

  • Rohan and Sunil separately can complete a work in 8 hours and 4 hours respectively. How much time will they take when working together ?

    A
    `2 2/3`hours
    B
    `1 1/3`hours
    C
    `3 hours`
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    `2 hours`

  • Alen and Border can do a work individually in 21 and 42 days respectively. In how many days they can complete the work, working alternatively?

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    14
    B
    28
    C
    42
    D
    35

  • If A, B and C can respectively complete a piece of work in 20, 24 and 36 days respectively, how many days will they take to complete the work, if they work together?

    A
    `8 (16)/(43)`
    B
    `6 1/4`
    C
    `9 1/4`
    D
    `7 (19)/(20)`

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