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Surds and Indices Aptitude Test Paper 1


1) The value of 51/4 x (125)0.25 is

  1. Aptitude Surds and Indices
  2. 5 Aptitude Surds and Indices
  3. 5
  4. 25

Answer: C

Explanation:

51/4 x (125)0.25
51/4 (53 )1/4= 5 Aptitude Surds and Indices =5


2) Value of (256)0.16 x (256)0.09 is

  1. 64
  2. 4
  3. 8
  4. 16

Answer: B

Explanation:

(256)0.16 x (256)0.09
(256)0.16+0.09 = (256)0.25 = (256)1/4
= (44)1/4 = 44 x 1/4 = 4


3) If 42x = Aptitude Surds and Indices, then x is

  1. 5/4
  2. 4/5
  3. 3/5
  4. None of these

Answer: D

Explanation:

42x = Aptitude Surds and Indices
(22x)2 = Aptitude Surds and Indices
24x= Aptitude Surds and Indices
24x = 2-5

Since the base are same
4x= -5
x = Aptitude Surds and Indices


4) Aptitude Surds and Indices + 2-3 is equal to

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

Answer: D

Explanation:

Aptitude Surds and Indices + 2-3
Aptitude Surds and Indices
Aptitude Surds and Indices
Aptitude Surds and Indices


5) Aptitude Surds and Indices is equal to

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

Answer: A

Explanation:

Aptitude Surds and Indices


Surds and Indices Test Paper 2
Surds and Indices Test Paper 3
Surds and Indices Test Paper 4





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