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Grade 10Algebra

A number when successively divided by 9, 11 and 13 leaves remainders 8, 9 and 8 respectively.Finf the number.

Profile image of Sathya
14 Years agoGrade 10
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2 Answers

Profile image of Ashwin Muralidharan IIT Madras
ApprovedApproved Tutor Answer14 Years ago

Hi Sathyaram,

 

First when the number is divided by 9. the remainder is 8.

So N = 9x+8.

Similarly, next x = 11y+9, and y=13z+8.

So N = 99y+89 = 99(13z+8)+89 = 1287z+792+89 = 1287z+881.

So N is of the form, 1287*(A whole Number)+881.

 

If you need to find the minimum number, then it would be 881.

 

Hope that helps.

 

All the best.

Regards,

Ashwin (IIT Madras).

Profile image of Sathya
14 Years ago

Thanks for your reply.It was very helpful! Smile