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In how many different ways can the numbers ‘256974’ be arranged, using each digit only once in each...
Solution
There are two cases in which the letters can be arranged with the digits 5 and 6 at the extreme ends.Case(i)5 _ _ _ _ 6The remaining four digits can be arranged in this blanks in 4! ways4! = 4...
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The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the…
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Simple equations are mathematical expressions that involve one or more variables and follow the basic algebraic form. In these equations, the goal is to find the values of the variables that satisfy the given conditions. Simple equations typically consist of addition, subtraction, multiplication, and division operations, making them fundamental to understanding algebraic concepts.
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