Question

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MATHS :
1.
(2012)-(2012)2 =
1) 2012
2) 20122
3) 20122.2011
4) 20112
2.
If x2 + y2 =28, xy=14 then (22_y2, 2013
..........
3.
..........
2
2
1)-1
2) 0
3) 1
4) + 1
(2011)' +3(2011)2+3(2011)+1=k then k =
3
1) 2011
2) 20143
3) 20133
4) 20123
If a=2012, b=2011, c=2010 then the value of a +b +c--ab-bc-ca is
2
1) 0
2) 2012
3) 3
4) 4024
If (0-5)2+(6–c)2+(c-d)2+(6+c+d-a)2 =0 then (a+b+c)(6+c+d) is..........
1) 125/3
2) 85/3
3) 20
4) 99
........
4.
5.
6.
1
If a +a+1=0 then a2 + is
2
1) positive integer
2) positive fraction which is not an integer
3) negative fraction which is not an integer 4) negative integer
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Answer 1

Answer:

sorry brother or sister but ek saath itne saare solve nahi kar sakte issliye ek ek ya phir do hi question ek saaath bheja karo I am sorry maine aapke free points liye but aise answer sayad bhi nahi milte