exam
Maths Puzzle
Numerical Ability
7x + 2 = -54
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exam Other Question
A mason can build a wall iin 30 days. After working 24 days, he fell ill and his friend had to finish the wall. he worked for 5 days to finish the wall. How long would it take his friend to do the wall alone?
Two airplanes leave Kennedy airport at 1pm. The air traffic controller reports that they are traveling away from each other at an angle of 103 degrees. The DC-10 travels at 509 mph