exam
Maths Puzzle
Numerical Ability
FACTOR
4X^2-12X+5
3X^2-5X-2
3Y^2+7Y-6
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exam Other Question
Please help me solve this problem::
There is $65.00 in dimes and quarters. If there is 389 coins how many were dimes and how many were quarters?
Place any 16 positive integers(using no integer more than once) into a 4x4 square so that the sum of the 4 numbers of each row or column equals 44.