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Maths Puzzle
Numerical Ability
a= -8, b= +6 d= -3, x= -4 y=5, = equals -1
-3/4 (ab)
Find the numerical value.
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book Other Question
How many ounces each of a 12% alcohol solution and a 30% alcohol solution must be combined to obtain 60 ounces of an 18% solution?
DIVIDE
1. x^5-x^5y-3x^3y^2-2x^2y^3+2x^2y^4+3x^3y^3-xy^4+xy^5 by x-xy
2. x^5-2x^3+5x by x^3-x
SIMPLIFY
3. a/1/a+2/3a^3/a/3
4. (2/a+3/b)/(2/a-3/b)/(3+2b/a)/(2-3a/b)