exam Maths Puzzle Numerical Ability

A lizard is crawling up a hill that rises 5 feet for every horizontal change of 30 feet. Find the slope.

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exam Other Question

One number is 12 more than another. The sum of the smaller number and twice the larger number is 36. Find the larger number find the value of x so that the line joining the points (-1,-4) and (x,0) is parallel to the line joining the points (x,1) and (11,3)