# sitrans - soluciones inteligentes de transporte s.a. Interview Questions

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###### The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is: A. 1 : 5 B. 5 : 3 C. 6 : 5 D. 7 : 3
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###### A train of length 150 meters running at 100 km/hr. It crosses another train which is moving in opposite direction at 80 km/hr in 8 seconds. Find the length of the other train. A. 100 meters B. 190 meters C. 250 meters D. 280 meters
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###### How many 3-letter words with or without meaning, can be formed out of the letters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed? A. 720 B. 420 C. 5040 D. None of these
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###### What is the sum of all the composite numbers up to 20? A. 128 B. 130 C. 131 D. 132
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