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Showing posts with label Puzzles. Show all posts
Showing posts with label Puzzles. Show all posts

Wednesday, April 28, 2010

Car is traveling

A car is traveling at a uniform speed.The driver sees a milestone showing a 2-digit number. After traveling for an hour the driver sees another milestone with the same digits in reverse order.After another hour the driver sees another milestone containing the same two digits. What is the average speed of the driver?

Ans

45 kmph

Father's age

Father's age is three years more than three times the son's age.After three years, father's age will be ten years more than twice the son's age. What is the father's present age?


Ans:
33 years.