# Surds and Indices MCQ Question with Answer

## Surds and Indices MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1
243)n5 × 32n + 1 9n × 3n  1 = ?

1
2
9
${3}^{n}$

Question No : 2

0
$\frac{1}{2}$
1
${a}^{m+n}$

Question No : 3
If m and n are whole numbers such that ${m}^{n}$ = 121, the value of  is:

1
10
121
1000

Question No : 4

${x}^{abc}$
1
${x}^{ab+bc+ca}$
${x}^{a+b+c}$

Question No : 5

1
2
$2\sqrt{2}$
$3\sqrt{3}$

Question No : 6

25
125
250
625

Question No : 7
The value of

1000
10000
100000
${10}^{6}$

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