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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 3 2x-y = 3 x+y = sqrt(27) text, the value of y is =?

  1. A. frac12
  2. B. frac14
  3. C. frac32
  4. D. frac34
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If abc = 1, then frac11 + a + b^- 1 + frac11 + b + c^- 1 + frac11 + c + a^- 1 =?

  1. A. 0
  2. B. 1
  3. C. frac1textab
  4. D. ab
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The value of frac1sqrt(7) - sqrt(6) - frac1sqrt(6) - sqrt(5) + frac1sqrt(5) - 2 - frac1sqrt(8) - sqrt(7) + frac13 - sqrt(8) =?

  1. A. 0
  2. B. 1
  3. C. 5
  4. D. 7
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If text5sqrt 5 times text5^3 div text5^- frac32text= text5^a + 2text, then the value of a is =?

  1. A. 4
  2. B. 5
  3. C. 6
  4. D. 8
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Suppose 4 a = 5, 5 b = 6, 6 c = 7, 7 d = 8, then the value of abcd is = ?

  1. A. 1
  2. B. frac32
  3. C. 2
  4. D. frac52
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If a x = b, b y = c and c z = a, then the value of xyz is = ?

  1. A. 0
  2. B. 1
  3. C. frac1textabc
  4. D. abc
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The value of (x^fracb + cc - a)^frac1a - btext. (x^fracc + aa - b)^frac1b - c. (x^fraca + bb - c)^frac1c - atextis =?

  1. A. 1
  2. B. a
  3. C. b
  4. D. c
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4 61 + 4 62 + 4 63 + 4 64 is divided by = ?

  1. A. 17
  2. B. 3
  3. C. 11
  4. D. 13
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If 2 n-1 + 2 n+1 = 320, then the value of n is = ?

  1. A. 6
  2. B. 8
  3. C. 5
  4. D. 7
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The simplification value of (sqrt(3) + 1) (10 + sqrt(12)) (sqrt(12) - 2) (5 - sqrt(3)) is =?

  1. A. 16
  2. B. 88
  3. C. 176
  4. D. 132
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55 3 + 17 3 - 72 3 + 201960 is equal to = ?

  1. A. -1
  2. B. 0
  3. C. 1
  4. D. 17
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Find the simplest value of text2sqrt(50) + sqrt(18) - sqrt(72) =?(given sqrt(2) = 1.414)

  1. A. 4.242
  2. B. 9.898
  3. C. 10.6312
  4. D. 8.484
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