We are given that A and E are at the ends of a straight line, and there are 3 people standing in between them.
If A and E are the two end positions, then we count as follows:
This means there are 3 people between A and E, plus A and E themselves.
Thus, the total number of people in the group is 5.
Shown below on the left are two views of a bent wire. Which option is the top view of the wire?
The diagram below shows a river system consisting of 7 segments, marked P, Q, R, S, T, U, and V. It splits the land into 5 zones, marked Z1, Z2, Z3, Z4, and Z5. We need to connect these zones using the least number of bridges. Out of the following options, which one is correct? Note: