Algebra Question with answer Practice Question and Answer
8 4 Q:
6480447b23e51f4777046d10 5 Q:
64d5cf55bd50dd8e2e15c604 4 Q:
64805a7923e51f477704d402 Answer : 2. "
4 Q:
5f1e9da626299776aa421043 4 Q:
64d22ad9ebd5c374726e29dc 4 Q:
646dd723c899b466f467fe29 4 Q:
64660a6b0827e80a9f9a8cbf 4 Q:
64ba71a62d3130f575436434
Q: if a=26 and b=22, then the value of $${{a^3-b^3}\over {a^2-b^2}}-{3ab\over a+b}$$ is
869 06480447b23e51f4777046d10
6480447b23e51f4777046d10- 1$$11\over 13$$false
- 2$$1\over 3$$true
- 3$$5\over 3$$false
- 4$$13\over 11$$false
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Answer : 2. "$$1\over 3$$"
Q:Directions: In each of these questions, two equations (i) and (ii) are given, you have to solve both the equations and give answer accordingly.
(i) 12x² + 11x + 2 = 0
(ii) 12y²+ 7y + 1 = 0
855 064d5cf55bd50dd8e2e15c604
64d5cf55bd50dd8e2e15c604(ii) 12y²+ 7y + 1 = 0
- 1x ≥ yfalse
- 2x > yfalse
- 3x < yfalse
- 4x ≤ yfalse
- 5x = y or no relation can be established between x & y.true
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Answer : 5. "x = y or no relation can be established between x & y."
Q: What is the value of a2+b2+c2-2ab-2bc+2ca?
843 064805a7923e51f477704d402
64805a7923e51f477704d402- 1(2a + b + c)2false
- 2true
(a − b + c)2
- 3false
(a − b − 2c)2
- 4false
(a + 2b − c)2
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Answer : 2. "(a − b + c)2
"
Q: If a ≠ b, then which of the following statement is true ?
837 05f1e9da626299776aa421043
5f1e9da626299776aa421043- 1$${a+b\over 2}= \sqrt{ab} $$false
- 2$${a+b\over 2}> \sqrt{ab} $$true
- 3$${a+b\over 2}< \sqrt{ab} $$false
- 4All of the abovefalse
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Answer : 2. "$${a+b\over 2}> \sqrt{ab} $$"
Q: If x2+4y2=17 and xy=2, where x>0,y>0, then what is the value of x3+8y3?
832 064d22ad9ebd5c374726e29dc
64d22ad9ebd5c374726e29dc- 195false
- 285false
- 365true
- 476false
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Answer : 3. "65"
Q: If (x + 6y) = 8, and xy = 2, where x > O, what is the value of (x3+216y3)?
824 0646dd723c899b466f467fe29
646dd723c899b466f467fe29- 1476false
- 2288false
- 3224true
- 4368false
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Answer : 3. "224"
Q: If x = z = 225 and y = 226 then the value of : x3 + y3 + z3 – 3xyz is
824 064660a6b0827e80a9f9a8cbf
64660a6b0827e80a9f9a8cbf- 1765false
- 2676true
- 3576false
- 4674false
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Answer : 2. "676 "
Q: If 3x2-5x+1=0, then the value of ( $$x^2+{1\over 9x^2}$$) is
810 064ba71a62d3130f575436434
64ba71a62d3130f575436434- 1$$1{2\over 3} $$false
- 2$$1{1\over 3}$$false
- 3$$2{1\over 9}$$true
- 4$$2{2\over 3}$$false
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Answer : 3. "$$2{1\over 9}$$"
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