book Maths Puzzle Numerical Ability

simplify the expression

x+3 2x-5
--- + ---
x+1 x-2

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book Other Question

(1) solve each proportion for the given variable.


8/9=x/72

(2) x/24=8/10
3x-5y=10
we have to do the x and y table and things our x numbers are 1 2 3 4 and 5