जॉइन Examsbookउत्तर : 2. "10 points"
At a game of billiards, A can give B 20 points in 60 and A can give C 15 points in 60. How many points can C give B in a game of 90 ?5
प्र: At a game of billiards, A can give B 20 points in 60 and A can give C 15 points in 60. How many points can C give B in a game of 90 ?
- 19 pointsfalse
- 210 pointstrue
- 311 pointsfalse
- 48 pointsfalse
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उत्तर : 2. "10 points"
व्याख्या :
Answer: B) 10 points Explanation: a:b = 60:40a:c = 60:45c/a x a/b = 45/60 x 60/40 = 45/40 = 90/80So C gives B => 10 points.