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Question 1
If x2 − 18x + 79 = 0 then what is the value of 
Question 2
If x + y + z = 19, xy + yz + zx = 114, then the value of 
will be:
will be:
Question 3
The difference of the roots of the equation 4x2 −11x +7 = 0 is
Question 4
If p1/3 + q1/3 − r1/3 = 0; then (p+q−r)3 + 27pqr is equal to:
Question 5
If a = 
; b = 
; then find the value of a2 – ab + b2
; b = ; then find the value of a2 – ab + b2 Question 6
Find the maximum value of 54 − x2 − 15x, where x ∈ R.
Question 7
If P = 7 + 4√3 then find 
=?
=?Question 8
If 
, 
and 
; then what is the value of p2+q2+r2−pqr
, and ; then what is the value of p2+q2+r2−pqrQuestion 9
If a2 + b2 + 64c2 + 16c + 3 = 2(a + b), then the value of 4a7 + b7 + 8c2 is :
Question 10
If x6 - 12x3 - 64 = 0 then find the value of x (x >0).
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Jun 7SSC & Railway
