Handicap conversion between B and C: In a 160-point game, A gives B 10 and A gives C 30. In a game to 60, how many can B give C?
Aptitude
Races and Games
Difficulty: Medium
Choose an option
-
A10
-
B15
-
C6
-
D8
Answer
Correct Answer: 8
Explanation
Introduction / Context:Translate handicaps into scoring ratios and then deduce B:C. Finally scale a 60-point game to find the start B can give C.
Given Data / Assumptions:
- A:B = 160:150 = 16:15
- A:C = 160:130 = 16:13
- Target game size = 60
Concept / Approach:B:C = (A:C)/(A:B) = (16/13)/(16/15) = 15/13. When B scores 60, C gets 60*(13/15). The difference is B’s start to C.
Step-by-Step Solution:
C at B's 60 = 60*(13/15) = 52B can give C = 60 − 52 = 8Verification / Alternative check:Ratios are consistent with both handicaps from A.
Why Other Options Are Wrong:They contradict B:C = 15:13 scaling to 60 points.
Common Pitfalls:Subtracting point handicaps directly instead of using ratios.
Final Answer:8