If (x-y) = 10, and xy = 75, what is the value of x ?
Created: 9 months ago | Updated: 3 months ago
Job Solution Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2011 গণিত
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শর্টকাটঃ মুখে মুখে এভাবে ভাবুন- দুটি সংখ্যার বিয়োগফল ১০ এবং গুনফল ৭৫ অতএব সংখ্যা দুইটি হবে ১৫ ও ৫।

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