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Q8) Write a digit in place of # such that the number 1 2 3 4 5 6 7 becomes divisible by 11.(2) |
Answer» <html><body><p><strong>Step-by-step explanation:</strong></p><p>Sum of odd digits = 9 + (blank <a href="https://interviewquestions.tuteehub.com/tag/space-649515" style="font-weight:bold;" target="_blank" title="Click to know more about SPACE">SPACE</a>) + <a href="https://interviewquestions.tuteehub.com/tag/8-336412" style="font-weight:bold;" target="_blank" title="Click to know more about 8">8</a> = 17 + blank space</p><p></p><p>Sum of even digits = 2 + 3 + 9 = 14</p><p></p><p>As we know,</p><p></p><p>The number is <a href="https://interviewquestions.tuteehub.com/tag/divisible-2588966" style="font-weight:bold;" target="_blank" title="Click to know more about DIVISIBLE">DIVISIBLE</a> by 11 if the difference between the sum of the digits at odd places and the sum of the digits at even places is divisible by 11.</p><p></p><p>If we <a href="https://interviewquestions.tuteehub.com/tag/make-546668" style="font-weight:bold;" target="_blank" title="Click to know more about MAKE">MAKE</a> the sum of odd digits = 25</p><p></p><p>then we will have difference = 25 - 14 = 11</p><p></p><p>which is divisible by 11.</p><p></p><p>To make the sum of odd digits = 25,</p><p></p><p> the number at black space would be 8.</p><p></p><p></p><p><strong><u>Hope this helps you ❤️</u></strong></p><p><strong><u>pls</u></strong><strong><u> mark brainlist</u></strong></p></body></html> | |