Two numbers are such that their sum. difference
and product are in the ratio 5:1:18. The difference
of their squares is
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Let two nos be a and b
a + b = 5k
a - b = 1k
a*b = 18k
From first twi equations
a= 3k and b = 2k
Putting in third we get
3k*2k = 18k
Thus k =0 or 3 k cant be zero
Thus k=3
a = 9 and b = 6
Reqd answer = a2 - b2 = 81 - 36 = 45
a + b = 5k
a - b = 1k
a*b = 18k
From first twi equations
a= 3k and b = 2k
Putting in third we get
3k*2k = 18k
Thus k =0 or 3 k cant be zero
Thus k=3
a = 9 and b = 6
Reqd answer = a2 - b2 = 81 - 36 = 45
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