Q1. 12 children and 15 men complete a certain piece of work in 7 days If each child takes twice the time taken by a man to finish the work in how many days will 14 men finish the same work

Q2. A man can do a piece of work in 30 hours If he works with his son then the same piece of work is finished in 20 hours If the son works alone then he can do the work in

Q3. Daku and Tamatar can do a piece of work in 70 and 60 days respectively They began the work together but Daku leaves after some days and Tamatar finished the remaining work in 47 days After how many days did Daku leave

Q4. A B and C individually can do a certain piece of work in 35 42 and 24 days resp They started working together but after x days A and C left the job and the remaining work is completed by B with 25 more efficiency If the whole work is completed in 114 5 days then find the value of x

Q5. The monsoon season is a month away At the Panchayat level it has been decided to harvest rainwater by digging a pond at the centre of each village In village Palampur three persons A B and C have volunteered for the job A can do the job in 24 days B in 9 days and C in 12 days B and C together start digging the pond but leave after 3 days The remaining job will be finished by A in