Handicap between B and C (200-point base): In a 200-point game, A gives B 40 and A gives C 56. How many points can B give C?
Aptitude
Races and Games
Difficulty: Easy
Choose an option
-
A20 points
-
B15 points
-
C10 points
-
D5 points
Answer
Correct Answer: 20 points
Explanation
Introduction / Context:Convert handicaps to ratios and infer B:C. Then compute the start B can give C on the same 200-point base for comparison.
Given Data / Assumptions:
- A:B = 200:160 = 5:4
- A:C = 200:144 = 25:18
Concept / Approach:B:C = (A:C)/(A:B) = (25/18)/(5/4) = (25/18)*(4/5) = 10/9. When B scores 200, C would score 180; the difference is B’s start to C.
Step-by-Step Solution:
C at B's 200 = 200*(9/10) = 180B can give C = 200 − 180 = 20 pointsVerification / Alternative check:Ratios reduce properly and remain consistent across scaling.
Why Other Options Are Wrong:They are inconsistent with B:C = 10:9 on the 200-point base.
Common Pitfalls:Subtracting handicap numbers directly without ratio conversion.
Final Answer:20 points