Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Hillary is at the 7th place. At which place will Hillary be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Anne's left and 5 students are on Anne's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Mary is on the 1st rung and Richard is on the 12th rung. How many rungs are there between Mary and Richard excluding the ones that they are on? 4. All students are lining up in a row. There are 5 students on Anne's right and 2 students on Kevin's left and 10 students between Anne and Kevin. How many students are on Anne's left? 5. There are 15 students lining up in a row. There are 3 students on Helen's left and 4 students on Smith's right. How many students are between Helen and Smith? 6. There are 20 students standing in a cycle. Niconia and George are among them. There are 2 students between Niconia and George if counting from her left side. How many students are between Niconia and George in counting from her right side? 7. All students are lining up in a row. There are 3 students on Laura's right and 3 students on Kevin's left and 12 students between Laura and Kevin. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Niconia's right and 5 students on Eric's left and 9 students between Niconia and Eric. How many students are on Eric's right? 9. There are 20 students lining up in a row. There are 7 students on Ben's right, how many more students are on Ben's left than on his right? 10. A group of students stand in a cycle. Hillary and Andy are among them. If Hillary starts to count from her right side and counts herself as the 1st one, then Andy is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then Andy is the 18th students. How many students are there in total? |