Question

Date:
ometime
nitar
Exercise 9.3
1
1. Alice completes
part of a work in a day. How long will she take to complete the work?
20
2. Daniel finishes a piece of work in 8 days and Ankur finishes the same work in 10 days. How m
will they take to finish the work, if both work together?
3. Abraham can reap a field in 20 days and Nosad can reap the same field in 30 days. How lon
take to reap it together?
4. Priti and Pinky together can do a piece of work in 6 days and Pinky alone can do the same
days. In how many days can Priti along complete the work?
1
5. Carl and Edward together can do a piece of work in 7-days. If Carl alone can do the sam
2
7 1 / 1
days, how long will Edward take to do it alone?
6. 12 labourers earn 3600 in 5 days. What amount will 9 labourers earn in 8 days?
nince of work in 12 days and Balone can do the same work in 15 da
7.​

Answer 1

Answer:

years. Over the years it has developed and the use of new technologies and equipment replaced almost all the traditional methods of farming. Besides, in India, there are still some small farmers that use the old traditional methods of agriculture because they lack the resources to use modern methods. Furthermore, this is the only sector that contributed to the growth of not only itself but also of the other sector of the country.