Question

Write the numbers between 10 and 100 using the digits 1,5 and 7,if the repetition of digits is allowed.​

Answer 1

Answer:

Number between 100 and 1000 are 3-digit numbers. <br> It is given that the digits should not be repeated. <br> Number of given digits = 5 <br> In a 3-digit number, first number can be arranged in 5 ways. <br> Second number in 4 ways. <br> Third number is 3 ways <br>

Step-by-step explanation:

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