exam
Maths Puzzle
Numerical Ability
Add and express your answer in simplest form: x/18+3x/18 I came up with 2x/9 What did I do wrong here? Thanks
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exam Other Question
Can you please tell me if my answer is correct and if not can you help me please?
6x^2-x-1/2x^+x-1 * x^2-1/x^2-2x+1
My answer is (3x+1)(x+1)/ (1x+1)(x-1)
Around a rectangular garden of length 10 metre and width 5 metre, a road 1 metre wide is laid.The cost of metalling the road at $200 per metre^2 is
(a)$3400 (b)$6000 (c)$6800 (d