John types +50 words in half an hour How many words would he type in 7 minutes!
A worker is paid * 750 for 6 days work. If he works for 23 days, how much will he get?
5. 15 workers can build a wall in 20 days. How many workers are required to build the same wall in 12 days?
16
6 persons can complete a job in 42 days. In how many days will 56 persons complete the same job?
In a camp, there are provisions for 400 persons for 23 days. If 60 more persons join the camp, find the
number of days for the provision will last
8. The cost of 7.5 kg of goods is 375. Find the cost of 4.2 kg of goods.
Lara reads 21 pages of a book every day and finishes the book in 30 days. If he reads 18 pages in a day,
in how many days will he finish the book?
10. If 17 men can complete a work in 42 hours. How many men will be required to do the same work in 34
hours?
II. A school has 8 periods in a day such that each period is of 35 minutes. If the number of periods is reduced
to 7, then how long would each period be?
12. 500 soldiers in a fort had enough food for 30 days but 125 soldiers were transferred to another fort. For
how many days did the food last then?
Time and Work
In time and work concept, we learn to calculate and find the time required to complete a piece of work
and also find work done in a given period of time. We know the amount of work done by a person
varies directly with the time taken by him to complete the work.
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this much can't type can you make it short and send it English please because I don't have any time to write
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