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Question 1
If a2 + 16b2 = 1264, and ab = 4, then the value of a + 4b – 27 is:
Question 2
If a2 + b2 + 1 = 2a, then what is the value of a4 + b6?
Question 3
If then find the value of x(x−1)(x−3)(x−4)?
Question 4
If and then find the value of :
Question 5
If , find the value of ?
Question 6
If x + y + z = 10 and xy + yz + zx = 15, then find the value of x3 + y3 + z3 – 3xyz.
Question 7
If x + y + z = 6 and xy + yz + zx = −7 then x3 + y3 + z3 − 3xyz is:
Question 8
If a = and b = then find the value of :
Question 9
If x4 - 8x2 – 1 = 0 then find the value of x2:
Question 10
If, x + 1/x = 10 then x3 + 1/x3 is equal to :
Question 11
Solve: 1503 + 1523 + 1543 − 3×154×152×150 = ?
Question 12
If a(a - 3) = -2, then the value of a3[a3 - 9] is:
Question 13
If x/3 - [5(7x/5 - 4/3)]/2 = - x/6, then what is the value of x?
Question 14
If 2, then what are the two values of ?
Question 15
Given that, ; b = x3+27 and b/a = 7. Find x.
Question 16
If a + b = 12 and of ab = 6, then the value of a3 + b3 is:
Question 17
If x2 + 4y2 = 17 and xy = 2, where x > 0, y > 0, then what is the value of x3 + 8y3?
Question 18
If b/a = 0.7, find the value of :
Question 19
If 16a4 + 36a2b2 + 81b4 = 91 and 4a2 + 9b2 – 6ab = 13, then what is the value of 3ab?
Question 20
If 20x2 – 30x + 1 = 0, then what is the value of 25x2 + 1/16x2 ?
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SSC & RailwayGeneralJan 18SSC & Railway