exam
Maths Puzzle
Numerical Ability
6x - 4 < 8x -10
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exam Other Question
z-5 + z-2
z²-5x+2 3x²+4x+1
In 1990, the life expectancy of males in a certain country was 66.8 years. In 1996, it was 69.5 years. Let E represent the life expectancy in the year t and let t represent the num