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Shakti Sharma

· started a discussion

· 1 Months ago

how (Question: 193713.0 )

kaise hua ....explain it

Question:
The least positive integer that should be subtracted from 3011 × 3012 so that the different is a perfect square is
Options:
A) 3009
B) 2010
C) 3011
D) 3012
Solution:
Ans: (c) 

Required number

= 3012 × 3011 – (3011)2 

= 3011(3012 – 3011)

= 3011

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