CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions
CAT/1999
Question . 114
A railway engine moves with the speed of 42 kmph. The reduction in speed varies as the square root of the number of compartments attached to it. The speed is 24 kmph when 9 compartments are attached. What is the maximum number of compartments that the engine can pull?
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