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Mathematics

Surds And Indices MCQs

Practice Surds And Indices MCQs for competitive exams.

Surds And Indices MCQs

Practice questions from this topic.

If x = 5 + 2sqrt(6) text, then sqrt(x) - frac1sqrt(x) = is?

  1. A. text2sqrt 2
  2. B. text2sqrt 3
  3. C. sqrt(3) + sqrt(2)
  4. D. sqrt(3) - sqrt(2)
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The value of frac2^n - 1 - 2^n2^n + 4 + 2^n + 1textis =?

  1. A. - frac136
  2. B. frac23
  3. C. frac113
  4. D. frac513
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sqrt(3sqrt) 3sqrt(3........) is equal to =?

  1. A. sqrt(3)
  2. B. 3
  3. C. text2sqrt 3
  4. D. text3sqrt 3
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frac256 times 256 - 144 times 144112 is equal to =?

  1. A. 420
  2. B. 400
  3. C. 360
  4. D. 320
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frac2^n + 4 - 2 times 2^n2 times 2^(n + 3) + 2^- 3 is equal to =?

  1. A. 2 (n+1)
  2. B. (frac98 - 2^n)
  3. C. (- 2^n + 1 + frac18)
  4. D. 1
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The value of fracleft(243)^0.13 times (243)^0.07left(7)^0.25 times (49)^0.075 times (343)^0.2 is =?

  1. A. frac37
  2. B. frac73
  3. C. text1frac37
  4. D. text2frac27
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Find the value of x in the expression: root 4 of 3x + 1 = 2

  1. A. 3
  2. B. 6
  3. C. 4
  4. D. 5
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Simplified from of [ (root 5 of x^- frac35)^- frac53 ]^- 5 =?

  1. A. x 5
  2. B. x -5
  3. C. x
  4. D. frac1x
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If 3 (x+y) = 81 and 81 (x-y) = 3, then the value of x is = ?

  1. A. 42
  2. B. frac158
  3. C. frac178
  4. D. 39
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8^2.4 times 2^3.7 / (16)^1.3 = 2^?

  1. A. 4.8
  2. B. 5.7
  3. C. 5.8
  4. D. 7.1 E. None of this
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2^3.6 times 4^3.6 times 4^3.6 times (32)^2.3 = (32)^?

  1. A. 5.9
  2. B. 7.7
  3. C. 9.5
  4. D. 13.1 E. None of these
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Evaluate: 16sqrt(frac34) - 9sqrt(frac43) if sqrt(12) = 3.46

  1. A. 3.46
  2. B. 10.38
  3. C. 13.84
  4. D. 24.22
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