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Maths Puzzle
Numerical Ability
simplify (-6x^2y^3)^2
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(3xy^2)^3
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book 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
The units of a two-digit number is 1 less than the tens digit. Nine times the tens digit is less than the number with the digits reversed. Find the least such number.