exam
Maths Puzzle
Numerical Ability
(-1,-5),m=-7
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exam Other Question
John walks the 15 meters from the front door of his house to his moped at
a constant rate of speed. Having forgotten to lock the front door, he runs the 15 meters
back to the fro
If x is an odd whole number, which of the following also represents an odd number?
a. 2x+1
b. x-2
c. 4x-3
d. all of the above