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Q
If a certain number of two digits is divided by the sum of its digits, the quotient is 6 and the remainder is 3. If the digits are reversed...

Solution

Let the two digits number be = ab Therefore ab = 10a + b Sum of the digits = a + b Therefore, 10a + b = (a + b)6 + 3 10a + b = 6a + 6b + 3 4a − 5b = 3...

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A two digit number 'ab' can be written as 10a +b. Example: 36 = 3(10) + 6 Similarly a three digit number 'abc' can be...

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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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