exam Maths Puzzle Numerical Ability



Twice the difference of seven times a number and four yields the same result as the same number increased by six.

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exam Other Question

(x+y)to the second power -(x-y)to the second power A triangle with three acute angles and no congruent sides is?

A. an equiangular triangle
B. a right triangle
C. an isosceles triangle
D.an obtuse triangle
E. an acute scalene triangle