exam Maths Puzzle Numerical Ability

Problem 1
Let AOB be a triangle with right angle at O.C and D are points moving on AO and BO respectively such that AC=BD.Show that there is a fixed point P through which the

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exam Other Question
One positive number is one-fifth of another number. The difference between the two numbers is 192, find the numbers. 12.Use the distributive property to write an equivalent variable expression.

2(z + 8)