Question
Transportation Engineering Question on Geometric design of highways
The consolidated data of a spot speed study for a certain stretch of a highway is given in the table.Speed Range
| (kmph) | Number of observations |
|---|---|
| 0-10 | 7 |
| 10-20 | 31 |
| 20-30 | 76 |
| 30-40 | 129 |
| 40-50 | 104 |
| 50-60 | 78 |
| 60-70 | 29 |
| 70-80 | 24 |
| 80-90 | 13 |
| 90-100 | 9 |
| The "upper speed limit" (in kmph) for the traffic sign is |
A
50
B
55
C
65
D
70
Answer
55
Explanation
Solution
The correct option is (B) : 55.