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There are two numbers with the difference of 3 between them and difference of their squares is 51...

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There are two numbers with the difference of 3 between them and difference of their squares is 51.
Can you find the number?

posted Mar 30, 2016 by Farhan

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2 Answers

+1 vote

Let's two numbers are a & b
a-b=3............................(i)
a^2-b^2=51.................(ii)
simplify (i) & (ii)
we get a=10 & b=7
Ans Two numbers are 7 & 10

answer Mar 30, 2016 by Jaikumar Bhatia
0 votes

The two numbers are 10 and 7. 10-squared - 7 squared = 100-49=51.

answer Mar 31, 2016 by Sundararajan Srinivasa Gopalan
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