CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions

Comprehension

Directions for questions: Read the information given below and answer the questions that follow :

There is a network of routes as shown in the figure given below. D is the mid point of AC, AB is perpendicular to BC and AB = 100km. The persons, X & Y, go from A to C, starting at the same time and reaching at the same time. X follows the path A-B-C with an average speed of 61.875 kmph, and Y follows the straight path A-C, covering part AD at 45 kmph and part DC at 55 Kmph.

CAT/1999

Question . 117

What is the distance A-C

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Explanatory Answer

Method of solving this CAT Quantitative Ability Question from TIme, Speed, Distance and Work question

(a) From above solution AC 105 km