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Surds and Indices Aptitude Test Paper 2


6) Aptitude Surds and Indices is equal to

  1. a
  2. 1
  3. a1/3
  4. a3

Answer: C

Explanation:

Aptitude Surds and Indices


7) The value of x1/2. Y-1 .z2/3 , when x = 9, y = 3, and z = 8 is

  1. 18
  2. 12
  3. 6
  4. 4

Answer: D

Explanation:

x1/2. Y-1 .z2/3
Putting the value of x, y, z from the question in the above equation

91/2. 3-1. 82/3
3Aptitude Surds and Indices .3-1.2Aptitude Surds and Indices
3. 3-1.22 = 30.22 = 4


8) If m and n are whole numbers such that, mn = 121, then the value of (m-1)n+1 is

  1. 1
  2. 10
  3. 121
  4. 1000

Answer: D

Explanation:

If mn = 121
mn = 112
n = 2;
m = 11; then
(m-1) n+1 = (11- 1) 2+1 = 103 = 1000


9) The value of Aptitude Surds and Indicesis equal to

  1. 2-Aptitude Surds and Indices
  2. Aptitude Surds and Indices-2
  3. 3-2Aptitude Surds and Indices
  4. 1

Answer: D

Explanation:

Aptitude Surds and Indices


10) Aptitude Surds and Indices

  1. 0
  2. xabc
  3. x(a+b+c)
  4. 1

Answer: D

Explanation:

Aptitude Surds and Indices



Surds and Indices Test Paper 1
Surds and Indices Test Paper 3
Surds and Indices Test Paper 4
Surds and Indices Concepts





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