Multiple Choice Questions on Two trains one from Howrah to Patna and other from Patna to Howrah start simultaneously After they m........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Two trains one from Howrah to Patna and other from Patna to Howrah start simultaneously After they m...........

Quantitative Aptitude ( CCS) Time & distance
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    Two trains one from Howrah to Patna and other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destination after 9 hours and 16 hours respectively. The ratio of their speeds is

    2 : 3

    Incorrect Answer

    4 : 3

    Correct Answer

    6 : 7

    Incorrect Answer

    9 : 16

    Incorrect Answer
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    Explanation:

    Let us name the trains as A and B. Then,

    (A's speed) : (B's speed) = √b : √a = √16 : √9 = 4 : 3.

    Hence, option 2 is the correct answer.

    By: Amit Kumar
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