Quiz Discussion

If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?

Course Name: Quantitative Aptitude

  • 1] 60
  • 2] 45
  • 3] 40
  • 4] 30
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Two forest officials in their respective division were involved in the harvesting of tendu leave. One division had an average output of 21 tons from a hectares and other division, which had 12 hectares of land less, dedicated to tendu leaves, got 25 tons of tendu from a hectare. As a result, the second division harvested 300 tons of tendu leaves more than the first. How many tons of tendu leaves did the first division harvest.

  • 1] 3150
  • 2] 3450
  • 3] 3500
  • 4] 3600
  • 5] None of these
Solution
2
Discuss

A can do a certain job in 12 days and B is 60% more efficient than A. The B can do the same piece of work in ?

  • 1]

    \({ \text{8 days}}\)

  • 2]

    \({ \text{7}}\frac{1}{2}{ \text{ days}}\)

  • 3]

    \({ \text{6}}\frac{1}{4}{ \text{ days}}\)

  • 4]

    \({ \text{6 days}}\)

Solution
3
Discuss

A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:

  • 1]

    20 days

  • 2]

    \(22\frac{1}{2}\) days

  • 3]

    25 days

  • 4]

    30 days

Solution
4
Discuss

42 women can do a piece of work in 18 days, How many women would be required do the same work in 21 days.

  • 1] 35
  • 2] 36
  • 3] 37
  • 4] 38
Solution
5
Discuss

Madhu takes twice as much time as Uma to complete a work and Rahul does it in the same time as Madhu and Uma together. If all three working together can finish the work in 6 days, then the time taken by Madhu to finish the work is = ?

  • 1] 12 days
  • 2] 14 days
  • 3] 36 days
  • 4] 40 days
Solution
6
Discuss

A group of 12 men can do a piece of work in 14 days and other group of 12 women can do the same work in 21 days. They begin together but 3 days before the completion of work, man's group leaves off. The total number of days to complete the work is:

  • 1]

    \(\frac{{65}}{4}\)

  • 2]

    \(\frac{{93}}{3}\)

  • 3]

    \(\frac{{51}}{5}\)

  • 4]

    60

Solution
7
Discuss

A can build a wall in the same time in which B and C together can do it. If A and B together can do it. If A and B together could do it in 25 days and C alone in 35 days, in what time could B alone do it ?

  • 1] 91 days
  • 2] 100 days
  • 3] 175 days
  • 4] None of these
Solution
8
Discuss

Ram Lal is a renowned packager of fruits in Varanasi. He packs 70 mangoes or 56 guavas every day working 7 hours a day. His wife also helps him. She packs 30 mangoes or 24 guavas working 6 hours per day. Ram Lal has to pack 3300 mangoes and 2400 guavas with help of his wife. They works alternately, each day 10 hours. His wife started packaging firs day and works every alternate days. Similarly, Ram Lal started his work second day and and worked alternatively till the completion of the work. In how many days the work will finished?

  • 1]

    \(85\frac{3}{2}\)

  • 2]

    85

  • 3]

    84

  • 4]

    80

  • 5]

    None of these

Solution
9
Discuss

If 20 women can lay a road of length 100m in 10 days. 10 women can lay the same road of length 50m in = ?

  • 1] 5 days
  • 2] 15 days
  • 3] 10 days
  • 4] 20 days
Solution
10
Discuss

16 men can finish a piece of work in 49 days. 14 men started working and 8 days they could finish certain amount of work. If it is required to finish the remaining work in 24 days. How many more men should be added to the existing workforce ?

  • 1] 21
  • 2] 28
  • 3] 16
  • 4] 14
Solution
# Quiz