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Home > Arithmetic Aptitude > Surds and Indices > Questions and Answers

01.
A. 1 B. 10
C. 121 D. 1000

Answer and Explanation

Answer: 1000

Explanation:

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02.
A. 1 B. 2
C. 9 D. 12

Answer and Explanation

Answer: 9

Explanation:

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03.
A. 0 B. 2
C. 4 D. 6

Answer and Explanation

Answer: 4

Explanation:

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04.
A. 25 B. 125
C. 625 D. 1625

Answer and Explanation

Answer: 25

Explanation:

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05.
A. 6 B. 2
C. 3 D. 4

Answer and Explanation

Answer: 2

Explanation:

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06.
A. 0 B. 1
C. a D. None of these

Answer and Explanation

Answer: 1

Explanation:

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07.
A. 5 B. 1
C. 0.2 D. None of these

Answer and Explanation

Answer: 0.2

Explanation:

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08.
A. 2 + √3 B. 2 + √1
C. 2 + √5 D. 2 + √7

Answer and Explanation

Answer: 2 + √3

Explanation:

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09. Find the value of 5112
A. 261121 B. 261121
C. 261121 D. 261121

Answer and Explanation

Answer: 261121

Explanation:
We have 5112 = (500 + 11)2
= 5002 + 2*500*11 + 112
= 250000 + 11000 + 121 = 261121

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10.
A. √x B. x
C. y D.  xy

Answer and Explanation

Answer: √x

Explanation:

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