Question Answer : Algebra-ENGLISH

Q.1	If a,b, c are real numbers and $a + b + c = 0$ then what is the value of $a^{3} + b^{3} + c^{3}$ ? A. 1 B. $a b^{2} + b c^{2} + c a^{2}$ C. 0 D. 3abc Answer : Option D Discussion Answer : Option D Error Report!! View Answer Discuss on Question Error In Question
Q.2	If $a^{4} + \frac{1}{a^{4}} = 119$ then what is the value of $a^{3} + \frac{1}{a^{3}}$ ? A. 27 B. 36 C. 45 D. 54 Answer : Option B Discussion Answer : Option B Error Report!! View Answer Discuss on Question Error In Question
Q.3	If $x = 2^{- \frac{1}{3}}$ then the value of $2 x^{3} - 6 x$ is A. 5 B. 6 C. 8 D. 10 Answer : Option A Discussion Answer : Option A Error Report!! View Answer Discuss on Question Error In Question
Q.4	If $x = 3^{\frac{1}{3}} + 3^{- \frac{1}{3}}$ then the value of $3 x^{3} - 9 x$ is? A. -10 B. -1 C. 1 D. 0 Answer : Option D Discussion Answer : Option D Error Report!! View Answer Discuss on Question Error In Question
Q.5	If $a^{2} = b y + c z$ , $b^{2} = c z + a x$ and $c^{2} = a x + b y$ then the value of $\frac{x}{a + x} + \frac{y}{b + y} + \frac{z}{c + z}$ ? A. $a + b + c$ B. $\frac{1}{a} + \frac{1}{b} + \frac{1}{c}$ C. 1 D. 0 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.6	If $x - \frac{1}{x} = \frac{1}{2}$ then what is the value of $4 x^{2} + \frac{4}{x^{2}} ?$ A. 7 B. -7 C. 9 D. -9 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.7	If undefined then the value of undefined ? A. 196 B. 194 C. 192 D. 190 Answer : Option B Discussion Answer : Option B Error Report!! View Answer Discuss on Question Error In Question
Q.8	If $x + \frac{1}{x} = 1$ then what is the value of $x^{12} + x^{9} + x^{6} + x^{3} + 1 = ?$ A. -1 B. -2 C. 1 D. 2 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.9	If $x^{47} + \frac{1}{x^{47}} = 2$ then $x^{48} - \frac{1}{x^{48}}$ ? A. 1 B. 0 C. 2 D. None of these Answer : Option B Discussion Answer : Option B Error Report!! View Answer Discuss on Question Error In Question
Q.10	If $x^{13} + \frac{1}{x^{13}} = 2$ then the value of $x^{7} + \frac{1}{x^{7}}$ is? A. 2 B. 3 C. 4 D. None of these Answer : Option A Discussion Answer : Option A Error Report!! View Answer Discuss on Question Error In Question
Q.11	If $2 a - \frac{3}{a} = - 1$ then $a^{3} + 4 a^{2} - 6 a + 1$ =? A. 3 B. 4 C. 0 D. -3 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.12	If $2 x - \frac{3}{x} = 5$ then the value of $4 x^{2} - \frac{9}{x^{2}}$ is? A. 25 B. 30 C. 35 D. 49 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.13	If $x + \frac{2}{x} = 3$ then the value of $x^{3} - x^{2} - 4 x + 4$ is? A. 2 B. 3 C. 4 D. 0 Answer : Option D Discussion Answer : Option D Error Report!! View Answer Discuss on Question Error In Question
Q.14	If $3^{(x - y)} = 27$ and $3^{(x + y)} = 243$ then the value of x is? A. 0 B. 2 C. 4 D. 6 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.15	$\frac{x + y + z}{x^{- 1} y^{- 1} + y^{- 1} z^{- 1} + z^{- 1} x^{- 1}} = ?$ A. $\frac{1}{x y z}$ B. $\frac{z}{x y} + \frac{x}{y z} + \frac{y}{x z}$ C. $\frac{1}{x y} + \frac{1}{y z} + \frac{1}{x z}$ D. $x y z$ Answer : Option D Discussion Answer : Option D Error Report!! View Answer Discuss on Question Error In Question
Q.16	If a+b+c = 0 then find the value of $\frac{a^{2} + b^{2} + c^{2}}{c^{2} - a b}$ ? A. 0 B. 1 C. 2 D. -2 Answer : Option C Discussion Answer : Option C Error Report!! View Answer Discuss on Question Error In Question
Q.17	If $(x + \frac{1}{x}) = 3$ then the value of $(x^{3} + \frac{1}{x^{3}})$ is? A. 20 B. 18 C. 16 D. 24 Answer : Option B Discussion Answer : Option B Error Report!! View Answer Discuss on Question Error In Question
Q.18	If x = 12 and y = 4 then the value of ${(x + y)}^{x/ y}$ is? A. 4096 B. 3066 C. 3616 D. 4226 Answer : Option A Discussion Answer : Option A Error Report!! View Answer Discuss on Question Error In Question
Q.19	If $2^{a} + 3^{b} = 17$ and $2^{a + 2} - 3^{b + 1} = 5$ then what is the value of a and b respectively? A. 4,3 B. 3,2 C. 2,3 D. 1,0 Answer : Option B Discussion Answer : Option B Error Report!! View Answer Discuss on Question Error In Question
Q.20	If $\frac{a}{2 b} = \frac{3}{2}$ then $\frac{2 a + b}{a - 2 b}$ equals to ? A. $\frac{1}{7}$ B. 7 C. 14 D. 21 Answer : Option B Discussion Answer : Option B Error Report!! View Answer Discuss on Question Error In Question

IIT JEE

AIIMS

DFCCIL

Group D & Other

Assistant Station Master

Assistant Loco Pilot

Other

Graduate Level

Clerk

Army Agniveer

Navy

Police

Air Force

RBSE

CBSE

General Aptitude

Reasoning

General English

General Knowledge

Algebra

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!

Discussion

Error Report!!