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Maths Puzzle
Numerical Ability
Graph the compound inequality
2x+y_<4 and x-1>0
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book Other Question
Solve: 1.3y + 4.4 = 0.8y + 4.1
One train leaves Los Angeles at 15mph heading for New York. Another train leaves from New York at 20mph heading for Los Angeles on the same track. If a bird, flying at 25mph, leave