Q.1.persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?

• 10 
• 13 
• 11 
• 15 

Q.2.A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

• 20 

• 24 

• 30 

• 35