exam
Maths Puzzle
Numerical Ability
solve
1/2 (logbase10)9+2(logbase10)4)+2(logbase10)^5
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exam Other Question
Factor out the greatest common factor
30x^4 - 48x^2 +15x
)A glocer mixes two kinds of nuts that costs $2.49 per pound and $3.89 per pound respectively, to make a 100 pounds of mixture that sosts $3.19 per pound. How much of each kind of nut is put into the mixture?