exam
Maths Puzzle
Numerical Ability
s= 1/3 πr^2 h+4πrh solve for r
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exam Other Question
0.09c(5y-1) + 0.3 >_ 4-0.3(6-y)
b-2 /b^2-4 over
b^2+b/b+1
Divide and simplify Factor if necessary