Lining up & Interval( Week 38 Evaluation) 1. George stand in line at an entrance. There are 18 people before him. What place is he? 2. There is one duck among a group of chickens. If they stand in line, there are 2 chickens on the left of this duck, and there are 3 chickens on the right of this duck. How many chickens are there in tatal? 3. Each person that goes to a bank office is assigned a sequential number in order before being called for service. David arrived at the bank after Susan and there were 4 people between them. David was assigned number 7. What was the number assigned to Susan? 4. There are 6 students lining up in a row. There are 2 students on Alice's left, how many students are on Alice's right? 5. There are 9 students lining up in a row. Counting from one end, Helen is at the 2nd place. At which place will Helen be if counting from the other end of the row? 6. Students are lining up in a row. There are 3 students on Susan's left and 4 students are on Susan's right. How many students are there in the row? 7. Students are lining up in a row. There are 9 students on Nancy's left and 5 students are on Nancy's right. How many students are there in the row? 8. Each person that go to a local XYZ office is assigned a sequential number in order before being called for service. Tom was assigned number 3. His friend Laura arrived a little late and there were 3 persons between them. What was the number assigned to Laura? 9. Each person that goes to a passport office is assigned a sequential number in order before being called for service. Kevin was assigned number 6. His friend Laura arrived a little earlier and received number 3. How many people were there between them? 10. Students are lining up in a row. Counting from left to right, Kevin is at 2nd place. Counting from right to left, Kevin is at 7th place. How many students are there in the row? |