A student finds the average of 10 positive integers. Each integer - ProProfs Discuss
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A student finds the average of 10 positive integers. Each integer contains two digits. By mistake, the student interchanges the digits of one number say ba for ab. Due to this, the average becomes 1.8 less than the previous one. What is the difference between the two digits a and b?

Asked by Anup, Last updated: May 28, 2024

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anup17

anup

anup17
Anup

Answered Sep 22, 2018

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