Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Home
»
Aptitude
»
Simplification
If (x/5) + (5/x) = – 2, then what is the value of x3 ?
–125
5
1/125
625
Correct Answer:
–125
← Previous Question
Next Question→
More Questions from
Simplification
What is the simplified value of [2/(cot A – tan A)]?
What is the simplified value of (sec4 A – tan2 A) – (tan4 A + sec2 A) ?
If x + (1/x) = 2, then what is the value of x21 + (1/x1331) ?
Find x, if 5x-6+5x+6 = 6
When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?
If x = (√2 + 1)/(√2 – 1), then what is the value of (x5 + x4 + x2 + x)/x3 ?
If 27x + 27[x–(1/3)] = 972, then what is the value of x?
The inradius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?
If a = 73, b = 74 and c = 75, then what is the value of a3 + b3 + c3 – 3abc ?
If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3) ?
Discussion & Comments
No comments yet. Be the first to comment!
Posting…
Name
Comment
Post Comment
Join Discussion
Discussion & Comments