exam
Maths Puzzle
Numerical Ability
Perform the indicated operation and simplify.
square root of 18x TIMES square root of 2x cubed.
square root of 5(3 square root of 5 Minus 4)
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exam Other Question
A man has $20,000 invested at 7% and %50,000 invested at 4% simple interest. What additional sum must he invest at 6% to give him an overall return of 5%?
factor
10x^2-15X^3-20X^4
ax^2n-a