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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.

1 + (3 + 1)(3 2 + 1)(3 4 + 1)(3 8 + 1)(3 16 + 1)(3 32 + 1) is equal to =?

  1. A. frac3^64 - 12
  2. B. frac3^64 + 12
  3. C. 3 64 - 1
  4. D. 3 64 + 1
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If m and n are whole numbers such that m n = 121, then the value of (m - 1) n+1 is = ?

  1. A. 1
  2. B. 10
  3. C. 121
  4. D. 1000
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If frac4 + 3sqrt(3) sqrt(7) + 4sqrt(3) = A + sqrt(B) text, then B - A is =?

  1. A. -13
  2. B. text2sqrt 13
  3. C. 13
  4. D. text3sqrt(3) - sqrt(7)
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Evaluate: sqrt(20) + sqrt(12) + root 3 of 729,, - frac4sqrt(5) - sqrt(3),- sqrt(81) =?

  1. A. sqrt(2)
  2. B. sqrt(3)
  3. C. 0
  4. D. 2sqrt 2
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If fracleft(x - sqrt(24))(sqrt(75) + sqrt(50))sqrt(75) - sqrt(50) = 1 then the value of x is =?

  1. A. sqrt(5)
  2. B. 5
  3. C. text2sqrt 5
  4. D. text3sqrt 5
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If N = fracsqrt(sqrt) 5 + 2 + sqrt(sqrt) 5 - 2 sqrt(sqrt) 5 + 1 - sqrt(3) - 2sqrt(2) text, then the value of N is =?

  1. A. text2sqrt 2 - 1
  2. B. 3
  3. C. 1
  4. D. 2
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sqrt(6) - 4sqrt(3) + sqrt(16) - 8sqrt(3) is equal to =?

  1. A. text1 - sqrt(3)
  2. B. sqrt(3) - 1
  3. C. text2left(2 - sqrt(3))
  4. D. text2left(2 + sqrt(3))
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sqrt(8) - 2sqrt(15) is equal to =?

  1. A. text3 - sqrt(5)
  2. B. sqrt(5) - sqrt(3)
  3. C. text5 - sqrt(3)
  4. D. sqrt(5) + sqrt(3)
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The value of sqrt(40) + sqrt(9sqrt) 81 is =?

  1. A. sqrt(111)
  2. B. 9
  3. C. 7
  4. D. 11
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(frac1 + sqrt(2) sqrt(5) + sqrt(3) + frac1 - sqrt(2) sqrt(5) - sqrt(3)) simplifies to =?

  1. A. sqrt(5) + sqrt(6)
  2. B. text2sqrt(5) + sqrt(6)
  3. C. sqrt(5) - sqrt(6)
  4. D. text2sqrt 5 - 3sqrt 6
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If 3 x+y = 81 and 81 x-y = 3, then the value of fracxy is =?

  1. A. frac1517
  2. B. frac1730
  3. C. frac1534
  4. D. frac1715
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(4 + sqrt(7)), expressed as a perfect square, is equal to =?

  1. A. (2 + sqrt(7))^2
  2. B. (fracsqrt(7) 2 + frac12)^2
  3. C. left frac12left(sqrt(7) + 1)^2 right
  4. D. (sqrt(3) + sqrt(4))
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