Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Aptitude
»
Simplification
A root of equation ax2 + bx + c = 0 (where a, b and c are rational numbers) is 5 + 3√3. What is the value of (a2 + b2 + c2)/(a + b + c) ?
35/3
37/3
– 105/11
– 105/13
Correct Answer:
– 105/11
← Previous Question
Next Question→
More Questions from
Simplification
If x = (a/b) + (b/a), y = (b/c) + (c/b) and z = (c/a) + (a/c), then what is the value of xyz – x2 – y2 – z2 ?
If [a + (1/a)]2 – 2[a – (1/a)] = 12 , then which of the following is a value of 'a'?
If x2 – 4x + 1 = 0 , then what is the value of x9 + x7 – 194x5 – 194x3 ?
If x + y = 3, then what is the value of x3 + y3 + 9xy ?
A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value of A2 + 2AB + AB2?
If x – 4y = 0 and x + 2y = 24, then what is the value of (2x + 3y)/(2x – 3y)?
If (x/a) + (y/b) = 3 and (x/b) – (y/a) = 9, then what is the value of x/y?
In the given figure, AB is a diameter of the circle with center O and XY is the tangent at a point C. If ACX = 35 deg, then what is the value (in deg) of CAB?
What is the value of [(sin 7x – sin 5x)÷(cos 7x + cos 5x)] – [(cos 6x – cos 4x)÷(sin 6x + sin 4x)]?
What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ – sin6θ)] ?
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments