Latest TCS Aptitude Question SOLUTION: A class of 25 students took a science test. 10 students had an average (arithmetic mean) score of 80. The other students had an average score of 60. What is the average score of t

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Previous Question: assume that the rate of consumption of a coal by a locomotive engines varies as the square of is speed and is 1000kg per hour when d speed is 60km/hr,when in motion.If d coal cost d railway company Rs.15 per 100kg & if the other expenses of running train is Rs.12 per hour ,find a formula for the cost in paise perkilometer when the is S km/hr Next Question: If PA and PBB are tangents to the circle at A and B respectively and the chord BC is parallel to the tangent PA , If AC is 6cm and the length of the tangent AP is 9 cm. Then what is the length of the chord BC. ? A. 8 B. 4 C. 6 D. 5

(#M40038935) TCS Numerical Ability question Keep an EYE

A class of 25 students took a science test. 10 students had an average (arithmetic mean) score of 80. The other students had an average score of 60. What is the average score of the whole class?: Asked In TCS deepika prajapati (10 years ago); Unsolved Read Solution (16); Is this Puzzle helpful? (10) (7) Submit Your Solution Averages

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Previous Question: assume that the rate of consumption of a coal by a locomotive engines varies as the square of is speed and is 1000kg per hour when d speed is 60km/hr,when in motion.If d coal cost d railway company Rs.15 per 100kg & if the other expenses of running train is Rs.12 per hour ,find a formula for the cost in paise perkilometer when the is S km/hr Next Question: If PA and PBB are tangents to the circle at A and B respectively and the chord BC is parallel to the tangent PA , If AC is 6cm and the length of the tangent AP is 9 cm. Then what is the length of the chord BC. ? A. 8 B. 4 C. 6 D. 5

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