1.

The difference between square of two numbers is1200. The square of smaller numbers is twice the greater number. Find the number.

Answer» LET ONE number be x.
and ANOTHER number be y.
A/Q
x²-y²=1200.................1.

also y²=2x............. 2.
PUTTING 2x in EQUATION 1.
x²-2x-1200=0





Discussion

No Comment Found

Related InterviewSolutions