exam Maths Puzzle Numerical Ability

You are given 20 coins. Some are fake and some are real. If a coin is real, it weighs between 11 and 11.1 grams. If it is fake, it weighs between 10.6 and 10.7 grams. If there only

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exam Other Question
The kinetic energy of a particle of mass m is found by taking
one-half of the product of the mass (m) and the square of the velocity (v). Write an expression for the kinetic energy of a particle. Divide.


2x-6/21 divided by 5x-15/12


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