Ram takes 30 seconds to move down in a moving escalator moving downward He takes thrice the time to move

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Previous Question: Let Z = {1, 11, 111, 1111, ..., 11111 up to 55 times} and T be a subset of Z such that the sum of no two elements of T is divisible by 3. The maximum possible number of elements in T is

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(#M40016357) MBA question time speed and distance, work, alligations & mixtures Keep an EYE

Ram takes 30 seconds to move down in a moving escalator (moving downward). He takes thrice the time to move up the same escalator. In how much time does the escalator take him down?

1) 1 min. 30 sec.
2) 45 sec.
3) 1 min. 45 sec.
4) 1 min 15 sec.: Asked In MBA (11 years ago); Unsolved; Is this Puzzle helpful? (0) (0) Submit Your Solution

Dimple

India

Punjab

Time: 00:01:33

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Latest MBA Aptitude Question SOLUTION: Ram takes 30 seconds to move down in a moving escalator (moving downward). He takes thrice the time to move up the same escalator. In how much time does the escalator take him down

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(#M40016357) MBA question time speed and distance, work, alligations & mixtures Keep an EYE