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Primary Divisonal 2012/7

Posted: Thu Dec 11, 2014 1:29 pm
by Phlembac Adib Hasan
Batul said his marks in math to Nonte. Nonte said four times of that number to Fonte. Fonte replaced the digit $6$ with $5$ and told the number to their parents. If it was $58$ for their parents, what was Batul's mark in math?

Re: Primary Divisonal 2012/7

Posted: Thu Dec 11, 2014 2:15 pm
by tanmoy
Batul's mark in math is $17$.