Equation Questions Practice Question and Answer
8 Q: What are the roots of the equation log10(x2-6x+45) =2?
1547 05daeb0727f47a948b6108660
5daeb0727f47a948b6108660- 19, - 5false
- 2-9, 5false
- 311, -5true
- 4-11, 5false
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Answer : 3. "11, -5"
Q: If α and β are the roots of the equation x2 + x - 1 = 0, then what is the equation whose roots are and α5 and β5 ?
1333 05f2117bf0fc7110ad91fb34e
5f2117bf0fc7110ad91fb34e- 1false
- 2true
- 3false
- 4false
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Answer : 2. " "
Q: A root of equation (where a, b and c are rational numbers) is 5 +3√3. What is the value of
1247 05d8c8f74e01f466533646ca5
5d8c8f74e01f466533646ca5- 135/3false
- 237/3false
- 3-105/11true
- 4-105/13false
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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
1510 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
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Answer : 4. "D"
Q: If 4x+5y=83 and then what is the value of y-x ?
1315 05da3fe167919e54a8e3d2773
5da3fe167919e54a8e3d2773- 13false
- 24true
- 37false
- 411false
- 5None of thesefalse
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Answer : 2. "4"
Q: Find the exact value of the following question:
966 05e93e7751ca91a3c02dd849d
5e93e7751ca91a3c02dd849d- 1false
- 2true
- 313false
- 4None of thesefalse
- 511false
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Answer : 2. " "
Q: Solve: 0.05 × 0.4
1165 05ebcc07d1c43d211834b3959
5ebcc07d1c43d211834b3959- 12false
- 20.02true
- 30.2false
- 40.002false
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Answer : 2. "0.02 "
Q:Directions: In the following question, two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y.
I. X2 – 5x + 6 = 0
II. 2y2 – 7y +3 = 0
411 064e5eab4646d8ab6ebd7b2c3
64e5eab4646d8ab6ebd7b2c3II. 2y2 – 7y +3 = 0
- 1X > Yfalse
- 2X < Yfalse
- 3X ≥ Yfalse
- 4X ≤ Yfalse
- 5X = Y or no relation can be establishedtrue
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