exam Maths Puzzle Numerical Ability

Jasmine says that there are 362,880 distinguishable permutations of the letters in the word TEXTBOOKS. Do you agree? Justify your answer.

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exam Other Question

Please help! I need to find the length of the base of a triangle in which the base of said triangle is 3 times its height with an area of 216 Cm2.
Thanks. 3x -2 < it has a line under the sign greater or less then 13