Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) Murugan complete a work in 28 days, where as a Mithra can complete it in only84 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 2) Kumar complete a work in 16 days, where as a Mithra can complete it in only48 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 3) Kumar complete a work in 4 days, where as a Tulasi can complete it in only12 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 4) Pugal complete a work in 24 days, where as a Pavi can complete it in only72 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 5) Selvan complete a work in 20 days, where as a Ovini can complete it in only60 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 6) Kalai complete a work in 12 days, where as a Tamilselvi can complete it in only36 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 7) Karna complete a work in 20 days, where as a Kumutha can complete it in only60 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 8) Aravindh complete a work in 16 days, where as a Ovini can complete it in only48 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 9) Pugal complete a work in 16 days, where as a Swathi can complete it in only48 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 10) Pugal complete a work in 28 days, where as a Panimalar can complete it in only84 days. If they work together, in how many days, can the work be completed days Answer:_______________ |
| 1) Murugan complete a work in 28 days, where as a Mithra can complete it in only84 days. If they work together, in how many days, can the work be completed Answer: 21days SOLUTION 1 : Given : Murugan can complete a work in 28days work done by Murugan in one day = Mithra can complete it in 84days work done by Mithra in one day = Work done by Murugan and Mithra together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 21 days. |
| 2) Kumar complete a work in 16 days, where as a Mithra can complete it in only48 days. If they work together, in how many days, can the work be completed Answer: 12days SOLUTION 1 : Given : Kumar can complete a work in 16days work done by Kumar in one day = Mithra can complete it in 48days work done by Mithra in one day = Work done by Kumar and Mithra together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 12 days. |
| 3) Kumar complete a work in 4 days, where as a Tulasi can complete it in only12 days. If they work together, in how many days, can the work be completed Answer: 3days SOLUTION 1 : Given : Kumar can complete a work in 4days work done by Kumar in one day = Tulasi can complete it in 12days work done by Tulasi in one day = Work done by Kumar and Tulasi together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 3 days. |
| 4) Pugal complete a work in 24 days, where as a Pavi can complete it in only72 days. If they work together, in how many days, can the work be completed Answer: 18days SOLUTION 1 : Given : Pugal can complete a work in 24days work done by Pugal in one day = Pavi can complete it in 72days work done by Pavi in one day = Work done by Pugal and Pavi together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 18 days. |
| 5) Selvan complete a work in 20 days, where as a Ovini can complete it in only60 days. If they work together, in how many days, can the work be completed Answer: 15days SOLUTION 1 : Given : Selvan can complete a work in 20days work done by Selvan in one day = Ovini can complete it in 60days work done by Ovini in one day = Work done by Selvan and Ovini together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 15 days. |
| 6) Kalai complete a work in 12 days, where as a Tamilselvi can complete it in only36 days. If they work together, in how many days, can the work be completed Answer: 9days SOLUTION 1 : Given : Kalai can complete a work in 12days work done by Kalai in one day = Tamilselvi can complete it in 36days work done by Tamilselvi in one day = Work done by Kalai and Tamilselvi together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 9 days. |
| 7) Karna complete a work in 20 days, where as a Kumutha can complete it in only60 days. If they work together, in how many days, can the work be completed Answer: 15days SOLUTION 1 : Given : Karna can complete a work in 20days work done by Karna in one day = Kumutha can complete it in 60days work done by Kumutha in one day = Work done by Karna and Kumutha together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 15 days. |
| 8) Aravindh complete a work in 16 days, where as a Ovini can complete it in only48 days. If they work together, in how many days, can the work be completed Answer: 12days SOLUTION 1 : Given : Aravindh can complete a work in 16days work done by Aravindh in one day = Ovini can complete it in 48days work done by Ovini in one day = Work done by Aravindh and Ovini together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 12 days. |
| 9) Pugal complete a work in 16 days, where as a Swathi can complete it in only48 days. If they work together, in how many days, can the work be completed Answer: 12days SOLUTION 1 : Given : Pugal can complete a work in 16days work done by Pugal in one day = Swathi can complete it in 48days work done by Swathi in one day = Work done by Pugal and Swathi together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 12 days. |
| 10) Pugal complete a work in 28 days, where as a Panimalar can complete it in only84 days. If they work together, in how many days, can the work be completed Answer: 21days SOLUTION 1 : Given : Pugal can complete a work in 28days work done by Pugal in one day = Panimalar can complete it in 84days work done by Panimalar in one day = Work done by Pugal and Panimalar together in one day = +
work done by both, in one day = Number of days requrired to complete the work by both together = 1/ days = 21 days. |