exam
Maths Puzzle
Numerical Ability
x-[3x-2(9-x)-x]-1 < x-(5-x)
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exam Other Question
solve equation, by making appropriate substitution.
a)x^-2+x^-1-56=0
U=
U^2=
b)x^2/3-x^1/3-12=0
U=
U^2=
-49x / 7/9