exam
Maths Puzzle
Numerical Ability
evalute of possible
3/(-8/27) (radical epressions)
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exam Other Question
If four times the sum of a number and 5 is divided by 3, the result is 16
find the relationship between a and b if the roots of 2abx^2+x root (a-b) +b^2-2a=0 are equal.