Quantitative Reasoning Algebra Test For Nat With Answers

Quantitative Reasoning Algebra Test For Nat

Sr. # Questions Answers Choice
1 If 'x' and 'y' are positive and 1/x=3+1/y is 'x' greater than 'y'? Yes No It cannot be determined They are equal
2 If 4x-y=13 and 3x-2y=7 then what is the average of 'x' and 'y'? 4 3 2 6
3 If x=7y+3 and z=49y2 then what is 'z' in terms of x? X2 x<sup>2</sup>-3 (x-3)<sup>2</sup>/7 None
4 Ay-b=c,dy what is 'y' in terms of 'a', 'b' and 'c'? (c+b) / (a+d) (c-b) / (a+d) (c-b) / (a+d) (c+b) / (a-d)
5 Ay-b=c-dy what is 'y' in terms of 'a', 'b' and 'c'? 30 38/2 38/3 38/5
6 If 3x+5y=10 and 3y+5x=30 then average if 'x' and 'y' is? 3/2 4 5/2 7/2
7 1/x=1/y+1/z then 'x' in terms of 'y' and 'z' is given by? (y+z) / (y-z) yz / (y+z) (y+z)/ yz 1/z-1/y
8 The value of (x+y)2 - (x-y)2 is? 4 x<sup>2</sup>+y<sup>2</sup> 4xy -4xy
9 The value of (x+y)2 + (x-y)2 is? 4 2(x<sup>2</sup>+y<sup>2</sup>) 4xy -4xy
10 When 3x2+5x+7 is subtracted from x2+8x+3 the result is? 5x<sup>2</sup>-3x+4 3x-2x<sup>2</sup>-4 x<sup>2</sup>+8x+10 11x<sup>2</sup>+3x+10
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