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Maths Puzzle
Numerical Ability
7g-15=-3g+175
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1.Let r be the number, that results when both the base and the exponent of a^b are tripled, where a and b are positive. If r=a^bx^b, where x is positive, then x equals?
If the length of a rectangular parking lot is 10 tard less than twice its width. if the perimeter of the lot is 400 yrads, what are its dimention?