Match the information given in Group-I with those in Group-II.Group-IGroup-IIP.

Match the information given in Group-I with those in Group-II.

Group-I	Group-II
P. Factor to decrease ultimate strength to design strength	1. Upper bound on ultimate load
Q. Factor to increase working load to ultimate load for design	2. Lower bound on ultimate load
R. Statical method of ultimate load analysis	3. Material partial safety factor
S. Kinematical mechanism method of ultimate load analysis	4. Load factor

1. P - 1; Q - 2; R - 3; S - 4
2. P - 2; Q - 1; R - 4; S - 3
3. P - 3; Q - 4; R - 2; S - 1
4. P - 4; Q - 3; R - 2; S - 1

P - 3; Q - 4; R - 2; S - 1