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Maths Puzzle
Numerical Ability
if x varies inversely as y^2, and x=3 when y=24, find x when y=6
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-21+a=18
2 1/4=b-1 2/3
g-12.56=10.28
-20.5=j-10.65
an oil painting is 16 years older than a water color by the same artist. the oild painting is also three times older than the watercolor. how old is each?