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Question 1
If x2 + 1 = 3x, then the value of 
is:
is:Question 2
The simplified form of (x + 3)2 + (x - 1)2 is:
Question 3
If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)?
Question 4
If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6, then what is the value of p and q respectively?
Question 5
If x2 – 4x + 1 = 0; then the value of 
is:
is: Question 6
If the equation (3x)2 + (27×31/k – 15)x + 4 = 0 has equal roots, then k = ?
Question 7
If a, b, c are three non-zero real numbers, such that a + b + c = 0, and b2≠ca, then the value of 
is
is Question 8
If 
then the value of 
is:
then the value of is:Question 9
If 
,then x is equal to
,then x is equal to Question 10
Find the value of the function f(x) = [g(x)]2 + g(x) at x = −1, given g(x) = 2x+1
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Apr 6SSC & Railway
