exam Maths Puzzle Numerical Ability

Rodney and Rex are father and son, the sum of their age is 50. Five years ago Rodney was three times older than Rex, what are the linear equations to solve?

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exam Other Question

Three prizes are to be distrubed in a Creative Design Talent Search contest. the value of the second prize is five sixth the value of the first prize and the value of the third pr What is the length and width of three different rectangles that have an area of 24cm squared (24cm2)?