Equation Questions Practice Question and Answer
8 Q: If α and β are the roots of equation x2 - 2x + 4 - 0, then what is the equation whose roots are α3/β2 and β3/α2?
2336 05dca46ef88990a4b0e8010a2
5dca46ef88990a4b0e8010a2- 1$$x^2 - 4x + 8 = 0 $$false
- 2$$x^2 - 32x + 4 = 0 $$false
- 3$$x^2 - 2x + 4 = 0 $$true
- 4$$x^2 - 16x + 4 = 0 $$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "$$x^2 - 2x + 4 = 0 $$"
Q:Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and give answer.
(A) x>y
(B) x≥y
(C) x˂y
(D) x≤y
(E) x=y or the relations ship cannot be established
I. $$ {x^2+9x+14=0}$$
II. $$ {y^2+y=2}$$
976 05e9e783a069c450d7c6e3d3f
5e9e783a069c450d7c6e3d3f(A) x>y
(B) x≥y
(C) x˂y
(D) x≤y
(E) x=y or the relations ship cannot be established
II. $$ {y^2+y=2}$$
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dtrue
- 5Efalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "D"
Q:Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and Give answer
Give answer (A) If x > y
Give answer (B) if x ≥ y
Give answer (C) if x<y
Give answer (D) If x ≤ y
Give answer (E) if x=y or the relationship cannot be established.
I. x2 – 1 =0
II. y2+4y+3=0
1338 05da06cf500e22578c9e9df79
5da06cf500e22578c9e9df79Give answer (B) if x ≥ y
Give answer (C) if x<y
Give answer (D) If x ≤ y
Give answer (E) if x=y or the relationship cannot be established.
II. y2+4y+3=0
- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
- 5Efalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "B"
Q: If the difference between the roots of the equation Ax2+BX+C = 0 is 4, then which of the following is TRUE?
2146 05dca4966582669277c295e49
5dca4966582669277c295e49- 1$$B^2 - 16A^2 = 4AC + 4B^2 $$false
- 2$$B^2 - 10A^2 = 4AC + 6A^2$$true
- 3$$B^2 - 8A^2 = 4AC + 10A^2 $$false
- 4$$B^2 - 16A^2 = 4A^C + 8B^2$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$B^2 - 10A^2 = 4AC + 6A^2$$"
Q: A root of equation $$({ax}^2+bx+c)$$ (where a, b and c are rational numbers) is 5 +3√3. What is the value of $$({a}^2+b^2+c^2) / (a+b+c) ? $$
1443 05d8c8f74e01f466533646ca5
5d8c8f74e01f466533646ca5- 135/3false
- 237/3false
- 3-105/11true
- 4-105/13false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "-105/11"
Q:Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and Give answer
Give answer (A) If x > y
Give answer (B) if x ≥ y
Give answer (C) if x<y
Give answer (D) If x ≤ y
Give answer (E) if x=y or the relationship cannot be established.
I. x2 – 7x+ 12=0
II. y2-12y+32 =0
1733 05da06dab00e22578c9e9e1fb
5da06dab00e22578c9e9e1fbGive answer (B) if x ≥ y
Give answer (C) if x<y
Give answer (D) If x ≤ y
Give answer (E) if x=y or the relationship cannot be established.
II. y2-12y+32 =0
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dtrue
- 5Efalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "D"
Q: If 4x+5y=83 and $$ \ {3x\over2y}={21\over22}$$then what is the value of y-x ?
1520 05da3fe167919e54a8e3d2773
5da3fe167919e54a8e3d2773- 13false
- 24true
- 37false
- 411false
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "4"
Q: Find the exact value of the following question:
$$ 3{1\over2} × 3 {1\over 7}+ 5{3\over4}÷{46\over3}=?$$
1146 05e93e7751ca91a3c02dd849d
5e93e7751ca91a3c02dd849d- 1$$ 13{2\over5}$$false
- 2$$ 11{3\over8}$$true
- 313false
- 4None of thesefalse
- 511false
- Show AnswerHide Answer
- Workspace
- SingleChoice

